251566560

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 480

約数和(自身を含む): 1053803520

約数和(自身を除く): 802236960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 59, 60, 63, 70, 72, 80, 81, 84, 90, 94, 96, 105, 108, 112, 118, 120, 126, 135, 140, 141, 144, 160, 162, 168, 177, 180, 188, 189, 210, 216, 224, 235, 236, 240, 252, 270, 280, 282, 288, 295, 315, 324, 329, 336, 354, 360, 376, 378, 405, 413, 420, 423, 432, 470, 472, 480, 504, 531, 540, 560, 564, 567, 590, 630, 648, 658, 672, 705, 708, 720, 752, 756, 810, 826, 840, 846, 864, 885, 940, 944, 945, 987, 1008, 1062, 1080, 1120, 1128, 1134, 1180, 1239, 1260, 1269, 1296, 1316, 1410, 1416, 1440, 1504, 1512, 1593, 1620, 1645, 1652, 1680, 1692, 1770, 1880, 1888, 1890, 1974, 2016, 2065, 2115, 2124, 2160, 2256, 2268, 2360, 2478, 2520, 2538, 2592, 2632, 2655, 2773, 2820, 2832, 2835, 2961, 3024, 3186, 3240, 3290, 3304, 3360, 3384, 3540, 3717, 3760, 3780, 3807, 3948, 4130, 4230, 4248, 4320, 4512, 4536, 4720, 4779, 4935, 4956, 5040, 5076, 5264, 5310, 5546, 5640, 5664, 5670, 5922, 6048, 6195, 6345, 6372, 6480, 6580, 6608, 6768, 7080, 7434, 7520, 7560, 7614, 7896, 7965, 8260, 8319, 8460, 8496, 8883, 9072, 9440, 9558, 9870, 9912, 10080, 10152, 10528, 10620, 11092, 11151, 11280, 11340, 11844, 12390, 12690, 12744, 12960, 13160, 13216, 13536, 13865, 14160, 14805, 14868, 15120, 15228, 15792, 15930, 16520, 16638, 16920, 16992, 17766, 18144, 18585, 19035, 19116, 19411, 19740, 19824, 20304, 21240, 22184, 22302, 22560, 22680, 23688, 23895, 24780, 24957, 25380, 25488, 26320, 26649, 27730, 28320, 29610, 29736, 30240, 30456, 31584, 31860, 33040, 33276, 33453, 33840, 35532, 37170, 38070, 38232, 38822, 39480, 39648, 40608, 41595, 42480, 44368, 44415, 44604, 45360, 47376, 47790, 49560, 49914, 50760, 50976, 52640, 53298, 55460, 55755, 58233, 59220, 59472, 60912, 63720, 66080, 66552, 66906, 67680, 71064, 74340, 74871, 76140, 76464, 77644, 78960, 83190, 84960, 88736, 88830, 89208, 90720, 94752, 95580, 97055, 99120, 99828, 101520, 106596, 110920, 111510, 116466, 118440, 118944, 121824, 124785, 127440, 133104, 133245, 133812, 142128, 148680, 149742, 152280, 152928, 155288, 157920, 166380, 167265, 174699, 177660, 178416, 191160, 194110, 198240, 199656, 203040, 213192, 221840, 223020, 224613, 232932, 236880, 249570, 254880, 266208, 266490, 267624, 284256, 291165, 297360, 299484, 304560, 310576, 332760, 334530, 349398, 355320, 356832, 374355, 382320, 388220, 399312, 426384, 443680, 446040, 449226, 465864, 473760, 499140, 524097, 532980, 535248, 582330, 594720, 598968, 609120, 621152, 665520, 669060, 698796, 710640, 748710, 764640, 776440, 798624, 852768, 873495, 892080, 898452, 931728, 998280, 1048194, 1065960, 1070496, 1123065, 1164660, 1197936, 1331040, 1338120, 1397592, 1421280, 1497420, 1552880, 1572291, 1746990, 1784160, 1796904, 1863456, 1996560, 2096388, 2131920, 2246130, 2329320, 2395872, 2620485, 2676240, 2795184, 2994840, 3105760, 3144582, 3493980, 3593808, 3993120, 4192776, 4263840, 4492260, 4658640, 5240970, 5352480, 5590368, 5989680, 6289164, 6987960, 7187616, 7861455, 8385552, 8984520, 9317280, 10481940, 11979360, 12578328, 13975920, 15722910, 16771104, 17969040, 20963880, 25156656, 27951840, 31445820, 35938080, 41927760, 50313312, 62891640, 83855520, 125783280, 251566560]

約数ペア:

[(1, 251566560), (2, 125783280), (3, 83855520), (4, 62891640), (5, 50313312), (6, 41927760), (7, 35938080), (8, 31445820), (9, 27951840), (10, 25156656), (12, 20963880), (14, 17969040), (15, 16771104), (16, 15722910), (18, 13975920), (20, 12578328), (21, 11979360), (24, 10481940), (27, 9317280), (28, 8984520), (30, 8385552), (32, 7861455), (35, 7187616), (36, 6987960), (40, 6289164), (42, 5989680), (45, 5590368), (47, 5352480), (48, 5240970), (54, 4658640), (56, 4492260), (59, 4263840), (60, 4192776), (63, 3993120), (70, 3593808), (72, 3493980), (80, 3144582), (81, 3105760), (84, 2994840), (90, 2795184), (94, 2676240), (96, 2620485), (105, 2395872), (108, 2329320), (112, 2246130), (118, 2131920), (120, 2096388), (126, 1996560), (135, 1863456), (140, 1796904), (141, 1784160), (144, 1746990), (160, 1572291), (162, 1552880), (168, 1497420), (177, 1421280), (180, 1397592), (188, 1338120), (189, 1331040), (210, 1197936), (216, 1164660), (224, 1123065), (235, 1070496), (236, 1065960), (240, 1048194), (252, 998280), (270, 931728), (280, 898452), (282, 892080), (288, 873495), (295, 852768), (315, 798624), (324, 776440), (329, 764640), (336, 748710), (354, 710640), (360, 698796), (376, 669060), (378, 665520), (405, 621152), (413, 609120), (420, 598968), (423, 594720), (432, 582330), (470, 535248), (472, 532980), (480, 524097), (504, 499140), (531, 473760), (540, 465864), (560, 449226), (564, 446040), (567, 443680), (590, 426384), (630, 399312), (648, 388220), (658, 382320), (672, 374355), (705, 356832), (708, 355320), (720, 349398), (752, 334530), (756, 332760), (810, 310576), (826, 304560), (840, 299484), (846, 297360), (864, 291165), (885, 284256), (940, 267624), (944, 266490), (945, 266208), (987, 254880), (1008, 249570), (1062, 236880), (1080, 232932), (1120, 224613), (1128, 223020), (1134, 221840), (1180, 213192), (1239, 203040), (1260, 199656), (1269, 198240), (1296, 194110), (1316, 191160), (1410, 178416), (1416, 177660), (1440, 174699), (1504, 167265), (1512, 166380), (1593, 157920), (1620, 155288), (1645, 152928), (1652, 152280), (1680, 149742), (1692, 148680), (1770, 142128), (1880, 133812), (1888, 133245), (1890, 133104), (1974, 127440), (2016, 124785), (2065, 121824), (2115, 118944), (2124, 118440), (2160, 116466), (2256, 111510), (2268, 110920), (2360, 106596), (2478, 101520), (2520, 99828), (2538, 99120), (2592, 97055), (2632, 95580), (2655, 94752), (2773, 90720), (2820, 89208), (2832, 88830), (2835, 88736), (2961, 84960), (3024, 83190), (3186, 78960), (3240, 77644), (3290, 76464), (3304, 76140), (3360, 74871), (3384, 74340), (3540, 71064), (3717, 67680), (3760, 66906), (3780, 66552), (3807, 66080), (3948, 63720), (4130, 60912), (4230, 59472), (4248, 59220), (4320, 58233), (4512, 55755), (4536, 55460), (4720, 53298), (4779, 52640), (4935, 50976), (4956, 50760), (5040, 49914), (5076, 49560), (5264, 47790), (5310, 47376), (5546, 45360), (5640, 44604), (5664, 44415), (5670, 44368), (5922, 42480), (6048, 41595), (6195, 40608), (6345, 39648), (6372, 39480), (6480, 38822), (6580, 38232), (6608, 38070), (6768, 37170), (7080, 35532), (7434, 33840), (7520, 33453), (7560, 33276), (7614, 33040), (7896, 31860), (7965, 31584), (8260, 30456), (8319, 30240), (8460, 29736), (8496, 29610), (8883, 28320), (9072, 27730), (9440, 26649), (9558, 26320), (9870, 25488), (9912, 25380), (10080, 24957), (10152, 24780), (10528, 23895), (10620, 23688), (11092, 22680), (11151, 22560), (11280, 22302), (11340, 22184), (11844, 21240), (12390, 20304), (12690, 19824), (12744, 19740), (12960, 19411), (13160, 19116), (13216, 19035), (13536, 18585), (13865, 18144), (14160, 17766), (14805, 16992), (14868, 16920), (15120, 16638), (15228, 16520), (15792, 15930)]