180081720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 384

約数和(自身を含む): 754790400

約数和(自身を除く): 574708680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 52, 56, 60, 63, 65, 69, 70, 72, 78, 84, 90, 91, 92, 104, 105, 115, 117, 120, 126, 130, 138, 140, 156, 161, 168, 180, 182, 184, 195, 207, 210, 230, 234, 239, 252, 260, 273, 276, 280, 299, 312, 315, 322, 345, 360, 364, 390, 414, 420, 455, 460, 468, 478, 483, 504, 520, 546, 552, 585, 598, 630, 644, 690, 717, 728, 780, 805, 819, 828, 840, 897, 910, 920, 936, 956, 966, 1035, 1092, 1170, 1195, 1196, 1260, 1288, 1365, 1380, 1434, 1449, 1495, 1560, 1610, 1638, 1656, 1673, 1794, 1820, 1912, 1932, 2070, 2093, 2151, 2184, 2340, 2390, 2392, 2415, 2520, 2691, 2730, 2760, 2868, 2898, 2990, 3107, 3220, 3276, 3346, 3585, 3588, 3640, 3864, 4095, 4140, 4186, 4302, 4485, 4680, 4780, 4830, 5019, 5382, 5460, 5497, 5736, 5796, 5980, 6214, 6279, 6440, 6552, 6692, 7170, 7176, 7245, 8190, 8280, 8365, 8372, 8604, 8970, 9321, 9560, 9660, 10038, 10465, 10755, 10764, 10920, 10994, 11592, 11960, 12428, 12558, 13384, 13455, 14340, 14490, 15057, 15535, 16380, 16491, 16730, 16744, 17208, 17940, 18642, 18837, 19320, 20076, 20930, 21510, 21528, 21749, 21988, 24856, 25095, 25116, 26910, 27485, 27963, 28680, 28980, 30114, 31070, 31395, 32760, 32982, 33460, 35880, 37284, 37674, 38479, 40152, 41860, 43020, 43498, 43976, 46605, 49473, 50190, 50232, 53820, 54970, 55926, 57960, 60228, 62140, 62790, 65247, 65964, 66920, 71461, 74568, 75285, 75348, 76958, 82455, 83720, 86040, 86996, 93210, 94185, 98946, 100380, 107640, 108745, 109940, 111852, 115437, 120456, 124280, 125580, 130494, 131928, 139815, 142922, 150570, 150696, 153916, 164910, 173992, 186420, 188370, 192395, 195741, 197892, 200760, 214383, 217490, 219880, 223704, 230874, 247365, 251160, 260988, 279630, 285844, 301140, 307832, 326235, 329820, 346311, 357305, 372840, 376740, 384790, 391482, 395784, 428766, 434980, 461748, 494730, 500227, 521976, 559260, 571688, 577185, 602280, 643149, 652470, 659640, 692622, 714610, 753480, 769580, 782964, 857532, 869960, 923496, 978705, 989460, 1000454, 1071915, 1118520, 1154370, 1286298, 1304940, 1385244, 1429220, 1500681, 1539160, 1565928, 1715064, 1731555, 1957410, 1978920, 2000908, 2143830, 2308740, 2501135, 2572596, 2609880, 2770488, 2858440, 3001362, 3215745, 3463110, 3914820, 4001816, 4287660, 4502043, 4617480, 5002270, 5145192, 6002724, 6431490, 6926220, 7503405, 7829640, 8575320, 9004086, 10004540, 12005448, 12862980, 13852440, 15006810, 18008172, 20009080, 22510215, 25725960, 30013620, 36016344, 45020430, 60027240, 90040860, 180081720]

約数ペア:

[(1, 180081720), (2, 90040860), (3, 60027240), (4, 45020430), (5, 36016344), (6, 30013620), (7, 25725960), (8, 22510215), (9, 20009080), (10, 18008172), (12, 15006810), (13, 13852440), (14, 12862980), (15, 12005448), (18, 10004540), (20, 9004086), (21, 8575320), (23, 7829640), (24, 7503405), (26, 6926220), (28, 6431490), (30, 6002724), (35, 5145192), (36, 5002270), (39, 4617480), (40, 4502043), (42, 4287660), (45, 4001816), (46, 3914820), (52, 3463110), (56, 3215745), (60, 3001362), (63, 2858440), (65, 2770488), (69, 2609880), (70, 2572596), (72, 2501135), (78, 2308740), (84, 2143830), (90, 2000908), (91, 1978920), (92, 1957410), (104, 1731555), (105, 1715064), (115, 1565928), (117, 1539160), (120, 1500681), (126, 1429220), (130, 1385244), (138, 1304940), (140, 1286298), (156, 1154370), (161, 1118520), (168, 1071915), (180, 1000454), (182, 989460), (184, 978705), (195, 923496), (207, 869960), (210, 857532), (230, 782964), (234, 769580), (239, 753480), (252, 714610), (260, 692622), (273, 659640), (276, 652470), (280, 643149), (299, 602280), (312, 577185), (315, 571688), (322, 559260), (345, 521976), (360, 500227), (364, 494730), (390, 461748), (414, 434980), (420, 428766), (455, 395784), (460, 391482), (468, 384790), (478, 376740), (483, 372840), (504, 357305), (520, 346311), (546, 329820), (552, 326235), (585, 307832), (598, 301140), (630, 285844), (644, 279630), (690, 260988), (717, 251160), (728, 247365), (780, 230874), (805, 223704), (819, 219880), (828, 217490), (840, 214383), (897, 200760), (910, 197892), (920, 195741), (936, 192395), (956, 188370), (966, 186420), (1035, 173992), (1092, 164910), (1170, 153916), (1195, 150696), (1196, 150570), (1260, 142922), (1288, 139815), (1365, 131928), (1380, 130494), (1434, 125580), (1449, 124280), (1495, 120456), (1560, 115437), (1610, 111852), (1638, 109940), (1656, 108745), (1673, 107640), (1794, 100380), (1820, 98946), (1912, 94185), (1932, 93210), (2070, 86996), (2093, 86040), (2151, 83720), (2184, 82455), (2340, 76958), (2390, 75348), (2392, 75285), (2415, 74568), (2520, 71461), (2691, 66920), (2730, 65964), (2760, 65247), (2868, 62790), (2898, 62140), (2990, 60228), (3107, 57960), (3220, 55926), (3276, 54970), (3346, 53820), (3585, 50232), (3588, 50190), (3640, 49473), (3864, 46605), (4095, 43976), (4140, 43498), (4186, 43020), (4302, 41860), (4485, 40152), (4680, 38479), (4780, 37674), (4830, 37284), (5019, 35880), (5382, 33460), (5460, 32982), (5497, 32760), (5736, 31395), (5796, 31070), (5980, 30114), (6214, 28980), (6279, 28680), (6440, 27963), (6552, 27485), (6692, 26910), (7170, 25116), (7176, 25095), (7245, 24856), (8190, 21988), (8280, 21749), (8365, 21528), (8372, 21510), (8604, 20930), (8970, 20076), (9321, 19320), (9560, 18837), (9660, 18642), (10038, 17940), (10465, 17208), (10755, 16744), (10764, 16730), (10920, 16491), (10994, 16380), (11592, 15535), (11960, 15057), (12428, 14490), (12558, 14340), (13384, 13455)]