260381472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 790272000

約数和(自身を除く): 529890528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 79, 96, 104, 114, 139, 152, 156, 158, 208, 228, 237, 247, 278, 304, 312, 316, 416, 417, 456, 474, 494, 556, 608, 624, 632, 741, 834, 912, 948, 988, 1027, 1112, 1248, 1264, 1482, 1501, 1668, 1807, 1824, 1896, 1976, 2054, 2224, 2528, 2641, 2964, 3002, 3081, 3336, 3614, 3792, 3952, 4108, 4448, 4503, 5282, 5421, 5928, 6004, 6162, 6672, 7228, 7584, 7904, 7923, 8216, 9006, 10564, 10842, 10981, 11856, 12008, 12324, 13344, 14456, 15846, 16432, 18012, 19513, 21128, 21684, 21962, 23712, 24016, 24648, 28912, 31692, 32864, 32943, 34333, 36024, 39026, 42256, 43368, 43924, 48032, 49296, 57824, 58539, 63384, 65886, 68666, 72048, 78052, 84512, 86736, 87848, 98592, 102999, 117078, 126768, 131772, 137332, 142753, 144096, 156104, 173472, 175696, 205998, 208639, 234156, 253536, 263544, 274664, 285506, 312208, 351392, 411996, 417278, 428259, 468312, 527088, 549328, 571012, 624416, 625917, 823992, 834556, 856518, 936624, 1054176, 1098656, 1142024, 1251834, 1647984, 1669112, 1713036, 1873248, 2284048, 2503668, 2712307, 3295968, 3338224, 3426072, 4568096, 5007336, 5424614, 6676448, 6852144, 8136921, 10014672, 10849228, 13704288, 16273842, 20029344, 21698456, 32547684, 43396912, 65095368, 86793824, 130190736, 260381472]

約数ペア:

[(1, 260381472), (2, 130190736), (3, 86793824), (4, 65095368), (6, 43396912), (8, 32547684), (12, 21698456), (13, 20029344), (16, 16273842), (19, 13704288), (24, 10849228), (26, 10014672), (32, 8136921), (38, 6852144), (39, 6676448), (48, 5424614), (52, 5007336), (57, 4568096), (76, 3426072), (78, 3338224), (79, 3295968), (96, 2712307), (104, 2503668), (114, 2284048), (139, 1873248), (152, 1713036), (156, 1669112), (158, 1647984), (208, 1251834), (228, 1142024), (237, 1098656), (247, 1054176), (278, 936624), (304, 856518), (312, 834556), (316, 823992), (416, 625917), (417, 624416), (456, 571012), (474, 549328), (494, 527088), (556, 468312), (608, 428259), (624, 417278), (632, 411996), (741, 351392), (834, 312208), (912, 285506), (948, 274664), (988, 263544), (1027, 253536), (1112, 234156), (1248, 208639), (1264, 205998), (1482, 175696), (1501, 173472), (1668, 156104), (1807, 144096), (1824, 142753), (1896, 137332), (1976, 131772), (2054, 126768), (2224, 117078), (2528, 102999), (2641, 98592), (2964, 87848), (3002, 86736), (3081, 84512), (3336, 78052), (3614, 72048), (3792, 68666), (3952, 65886), (4108, 63384), (4448, 58539), (4503, 57824), (5282, 49296), (5421, 48032), (5928, 43924), (6004, 43368), (6162, 42256), (6672, 39026), (7228, 36024), (7584, 34333), (7904, 32943), (7923, 32864), (8216, 31692), (9006, 28912), (10564, 24648), (10842, 24016), (10981, 23712), (11856, 21962), (12008, 21684), (12324, 21128), (13344, 19513), (14456, 18012), (15846, 16432)]