1440915216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74489}}^1$

素因数の和:74544

約数の個数: 80

約数和(自身を含む): 4138068480

約数和(自身を除く): 2697153264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 74489, 148978, 223467, 297956, 446934, 595912, 893868, 968357, 1191824, 1787736, 1936714, 2309159, 2905071, 3575472, 3873428, 4618318, 5810142, 6927477, 7746856, 9236636, 11620284, 13854954, 15493712, 18473272, 23240568, 27709908, 30019067, 36946544, 46481136, 55419816, 60038134, 90057201, 110839632, 120076268, 180114402, 240152536, 360228804, 480305072, 720457608, 1440915216]

約数ペア:

[(1, 1440915216), (2, 720457608), (3, 480305072), (4, 360228804), (6, 240152536), (8, 180114402), (12, 120076268), (13, 110839632), (16, 90057201), (24, 60038134), (26, 55419816), (31, 46481136), (39, 36946544), (48, 30019067), (52, 27709908), (62, 23240568), (78, 18473272), (93, 15493712), (104, 13854954), (124, 11620284), (156, 9236636), (186, 7746856), (208, 6927477), (248, 5810142), (312, 4618318), (372, 3873428), (403, 3575472), (496, 2905071), (624, 2309159), (744, 1936714), (806, 1787736), (1209, 1191824), (1488, 968357), (1612, 893868), (2418, 595912), (3224, 446934), (4836, 297956), (6448, 223467), (9672, 148978), (19344, 74489)]