1889443680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28319}}^1$

素因数の和:28476

約数の個数: 96

約数和(自身を含む): 5994777600

約数和(自身を除く): 4105333920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 11120, 13344, 16680, 22240, 28319, 33360, 56638, 66720, 84957, 113276, 141595, 169914, 226552, 283190, 339828, 424785, 453104, 566380, 679656, 849570, 906208, 1132760, 1359312, 1699140, 2265520, 2718624, 3398280, 3936341, 4531040, 6796560, 7872682, 11809023, 13593120, 15745364, 19681705, 23618046, 31490728, 39363410, 47236092, 59045115, 62981456, 78726820, 94472184, 118090230, 125962912, 157453640, 188944368, 236180460, 314907280, 377888736, 472360920, 629814560, 944721840, 1889443680]

約数ペア:

[(1, 1889443680), (2, 944721840), (3, 629814560), (4, 472360920), (5, 377888736), (6, 314907280), (8, 236180460), (10, 188944368), (12, 157453640), (15, 125962912), (16, 118090230), (20, 94472184), (24, 78726820), (30, 62981456), (32, 59045115), (40, 47236092), (48, 39363410), (60, 31490728), (80, 23618046), (96, 19681705), (120, 15745364), (139, 13593120), (160, 11809023), (240, 7872682), (278, 6796560), (417, 4531040), (480, 3936341), (556, 3398280), (695, 2718624), (834, 2265520), (1112, 1699140), (1390, 1359312), (1668, 1132760), (2085, 906208), (2224, 849570), (2780, 679656), (3336, 566380), (4170, 453104), (4448, 424785), (5560, 339828), (6672, 283190), (8340, 226552), (11120, 169914), (13344, 141595), (16680, 113276), (22240, 84957), (28319, 66720), (33360, 56638)]