2778403680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 576

約数和(自身を含む): 11095418880

約数和(自身を除く): 8317015200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 81, 90, 92, 96, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 160, 162, 180, 184, 195, 207, 208, 216, 230, 234, 239, 240, 243, 260, 270, 276, 288, 299, 312, 324, 345, 351, 360, 368, 390, 405, 414, 416, 432, 460, 468, 478, 480, 486, 520, 540, 552, 585, 598, 621, 624, 648, 690, 702, 717, 720, 736, 780, 810, 828, 864, 897, 920, 936, 956, 972, 1035, 1040, 1053, 1080, 1104, 1170, 1195, 1196, 1215, 1242, 1248, 1296, 1380, 1404, 1434, 1440, 1495, 1560, 1620, 1656, 1755, 1794, 1840, 1863, 1872, 1912, 1944, 2070, 2080, 2106, 2151, 2160, 2208, 2340, 2390, 2392, 2430, 2484, 2592, 2691, 2760, 2808, 2868, 2990, 3105, 3107, 3120, 3159, 3240, 3312, 3510, 3585, 3588, 3680, 3726, 3744, 3824, 3888, 4140, 4212, 4302, 4320, 4485, 4680, 4780, 4784, 4860, 4968, 5265, 5382, 5497, 5520, 5589, 5616, 5736, 5980, 6210, 6214, 6240, 6318, 6453, 6480, 6624, 7020, 7170, 7176, 7452, 7648, 7776, 8073, 8280, 8424, 8604, 8970, 9315, 9321, 9360, 9560, 9568, 9720, 9936, 10530, 10755, 10764, 10994, 11040, 11178, 11232, 11472, 11960, 12420, 12428, 12636, 12906, 12960, 13455, 14040, 14340, 14352, 14904, 15535, 15795, 16146, 16491, 16560, 16848, 17208, 17940, 18630, 18642, 18720, 19120, 19359, 19440, 19872, 21060, 21510, 21528, 21988, 22356, 22944, 23920, 24219, 24840, 24856, 25272, 25812, 26910, 27485, 27945, 27963, 28080, 28680, 28704, 29808, 31070, 31590, 32265, 32292, 32982, 33120, 33696, 34416, 35880, 37260, 37284, 38240, 38718, 38880, 40365, 42120, 43020, 43056, 43976, 44712, 46605, 47840, 48438, 49473, 49680, 49712, 50544, 51624, 53820, 54970, 55890, 55926, 56160, 57360, 58077, 59616, 62140, 63180, 64530, 64584, 65964, 68832, 71461, 71760, 72657, 74520, 74568, 77436, 80730, 82455, 83889, 84240, 86040, 86112, 87952, 89424, 93210, 96795, 96876, 98946, 99360, 99424, 101088, 103248, 107640, 109940, 111780, 111852, 114720, 116154, 121095, 124280, 126360, 129060, 129168, 131928, 139815, 142922, 143520, 145314, 148419, 149040, 149136, 154872, 161460, 164910, 167778, 168480, 172080, 175904, 178848, 186420, 193590, 193752, 197892, 206496, 214383, 215280, 219880, 223560, 223704, 232308, 242190, 247365, 248560, 251667, 252720, 258120, 258336, 263856, 279630, 285844, 290385, 290628, 296838, 298080, 298272, 309744, 322920, 329820, 335556, 344160, 357305, 363285, 372840, 387180, 387504, 395784, 419445, 428766, 430560, 439760, 445257, 447120, 447408, 464616, 484380, 494730, 497120, 503334, 505440, 516240, 527712, 559260, 571688, 580770, 581256, 593676, 619488, 643149, 645840, 659640, 671112, 714610, 726570, 742095, 745680, 755001, 774360, 775008, 791568, 838890, 857532, 879520, 890514, 894240, 894816, 929232, 968760, 989460, 1006668, 1032480, 1071915, 1118520, 1143376, 1161540, 1162512, 1187352, 1258335, 1286298, 1291680, 1319280, 1335771, 1342224, 1429220, 1453140, 1484190, 1491360, 1510002, 1548720, 1583136, 1677780, 1715064, 1781028, 1858464, 1929447, 1937520, 1978920, 2013336, 2143830, 2226285, 2237040, 2286752, 2323080, 2325024, 2374704, 2516670, 2572596, 2638560, 2671542, 2684448, 2858440, 2906280, 2968380, 3020004, 3097440, 3215745, 3355560, 3430128, 3562056, 3775005, 3858894, 3875040, 3957840, 4026672, 4287660, 4452570, 4474080, 4646160, 4749408, 5033340, 5145192, 5343084, 5716880, 5788341, 5812560, 5936760, 6040008, 6431490, 6678855, 6711120, 6860256, 7124112, 7550010, 7717788, 7915680, 8053344, 8575320, 8905140, 9292320, 9647235, 10066680, 10290384, 10686168, 11433760, 11576682, 11625120, 11873520, 12080016, 12862980, 13357710, 13422240, 14248224, 15100020, 15435576, 17150640, 17365023, 17810280, 19294470, 20133360, 20580768, 21372336, 23153364, 23747040, 24160032, 25725960, 26715420, 28941705, 30200040, 30871152, 34301280, 34730046, 35620560, 38588940, 40266720, 42744672, 46306728, 51451920, 53430840, 57883410, 60400080, 61742304, 69460092, 71241120, 77177880, 86825115, 92613456, 102903840, 106861680, 115766820, 120800160, 138920184, 154355760, 173650230, 185226912, 213723360, 231533640, 277840368, 308711520, 347300460, 463067280, 555680736, 694600920, 926134560, 1389201840, 2778403680]

約数ペア:

[(1, 2778403680), (2, 1389201840), (3, 926134560), (4, 694600920), (5, 555680736), (6, 463067280), (8, 347300460), (9, 308711520), (10, 277840368), (12, 231533640), (13, 213723360), (15, 185226912), (16, 173650230), (18, 154355760), (20, 138920184), (23, 120800160), (24, 115766820), (26, 106861680), (27, 102903840), (30, 92613456), (32, 86825115), (36, 77177880), (39, 71241120), (40, 69460092), (45, 61742304), (46, 60400080), (48, 57883410), (52, 53430840), (54, 51451920), (60, 46306728), (65, 42744672), (69, 40266720), (72, 38588940), (78, 35620560), (80, 34730046), (81, 34301280), (90, 30871152), (92, 30200040), (96, 28941705), (104, 26715420), (108, 25725960), (115, 24160032), (117, 23747040), (120, 23153364), (130, 21372336), (135, 20580768), (138, 20133360), (144, 19294470), (156, 17810280), (160, 17365023), (162, 17150640), (180, 15435576), (184, 15100020), (195, 14248224), (207, 13422240), (208, 13357710), (216, 12862980), (230, 12080016), (234, 11873520), (239, 11625120), (240, 11576682), (243, 11433760), (260, 10686168), (270, 10290384), (276, 10066680), (288, 9647235), (299, 9292320), (312, 8905140), (324, 8575320), (345, 8053344), (351, 7915680), (360, 7717788), (368, 7550010), (390, 7124112), (405, 6860256), (414, 6711120), (416, 6678855), (432, 6431490), (460, 6040008), (468, 5936760), (478, 5812560), (480, 5788341), (486, 5716880), (520, 5343084), (540, 5145192), (552, 5033340), (585, 4749408), (598, 4646160), (621, 4474080), (624, 4452570), (648, 4287660), (690, 4026672), (702, 3957840), (717, 3875040), (720, 3858894), (736, 3775005), (780, 3562056), (810, 3430128), (828, 3355560), (864, 3215745), (897, 3097440), (920, 3020004), (936, 2968380), (956, 2906280), (972, 2858440), (1035, 2684448), (1040, 2671542), (1053, 2638560), (1080, 2572596), (1104, 2516670), (1170, 2374704), (1195, 2325024), (1196, 2323080), (1215, 2286752), (1242, 2237040), (1248, 2226285), (1296, 2143830), (1380, 2013336), (1404, 1978920), (1434, 1937520), (1440, 1929447), (1495, 1858464), (1560, 1781028), (1620, 1715064), (1656, 1677780), (1755, 1583136), (1794, 1548720), (1840, 1510002), (1863, 1491360), (1872, 1484190), (1912, 1453140), (1944, 1429220), (2070, 1342224), (2080, 1335771), (2106, 1319280), (2151, 1291680), (2160, 1286298), (2208, 1258335), (2340, 1187352), (2390, 1162512), (2392, 1161540), (2430, 1143376), (2484, 1118520), (2592, 1071915), (2691, 1032480), (2760, 1006668), (2808, 989460), (2868, 968760), (2990, 929232), (3105, 894816), (3107, 894240), (3120, 890514), (3159, 879520), (3240, 857532), (3312, 838890), (3510, 791568), (3585, 775008), (3588, 774360), (3680, 755001), (3726, 745680), (3744, 742095), (3824, 726570), (3888, 714610), (4140, 671112), (4212, 659640), (4302, 645840), (4320, 643149), (4485, 619488), (4680, 593676), (4780, 581256), (4784, 580770), (4860, 571688), (4968, 559260), (5265, 527712), (5382, 516240), (5497, 505440), (5520, 503334), (5589, 497120), (5616, 494730), (5736, 484380), (5980, 464616), (6210, 447408), (6214, 447120), (6240, 445257), (6318, 439760), (6453, 430560), (6480, 428766), (6624, 419445), (7020, 395784), (7170, 387504), (7176, 387180), (7452, 372840), (7648, 363285), (7776, 357305), (8073, 344160), (8280, 335556), (8424, 329820), (8604, 322920), (8970, 309744), (9315, 298272), (9321, 298080), (9360, 296838), (9560, 290628), (9568, 290385), (9720, 285844), (9936, 279630), (10530, 263856), (10755, 258336), (10764, 258120), (10994, 252720), (11040, 251667), (11178, 248560), (11232, 247365), (11472, 242190), (11960, 232308), (12420, 223704), (12428, 223560), (12636, 219880), (12906, 215280), (12960, 214383), (13455, 206496), (14040, 197892), (14340, 193752), (14352, 193590), (14904, 186420), (15535, 178848), (15795, 175904), (16146, 172080), (16491, 168480), (16560, 167778), (16848, 164910), (17208, 161460), (17940, 154872), (18630, 149136), (18642, 149040), (18720, 148419), (19120, 145314), (19359, 143520), (19440, 142922), (19872, 139815), (21060, 131928), (21510, 129168), (21528, 129060), (21988, 126360), (22356, 124280), (22944, 121095), (23920, 116154), (24219, 114720), (24840, 111852), (24856, 111780), (25272, 109940), (25812, 107640), (26910, 103248), (27485, 101088), (27945, 99424), (27963, 99360), (28080, 98946), (28680, 96876), (28704, 96795), (29808, 93210), (31070, 89424), (31590, 87952), (32265, 86112), (32292, 86040), (32982, 84240), (33120, 83889), (33696, 82455), (34416, 80730), (35880, 77436), (37260, 74568), (37284, 74520), (38240, 72657), (38718, 71760), (38880, 71461), (40365, 68832), (42120, 65964), (43020, 64584), (43056, 64530), (43976, 63180), (44712, 62140), (46605, 59616), (47840, 58077), (48438, 57360), (49473, 56160), (49680, 55926), (49712, 55890), (50544, 54970), (51624, 53820)]