556774680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60257}}^1$

素因数の和:60289

約数の個数: 128

約数和(自身を含む): 2082516480

約数和(自身を除く): 1525741800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 60257, 120514, 180771, 241028, 301285, 361542, 421799, 482056, 602570, 662827, 723084, 843598, 903855, 1205140, 1265397, 1325654, 1446168, 1687196, 1807710, 1988481, 2108995, 2410280, 2530794, 2651308, 3314135, 3374392, 3615420, 3976962, 4217990, 4639789, 5061588, 5302616, 6326985, 6628270, 7230840, 7953924, 8435980, 9279578, 9942405, 10123176, 12653970, 13256540, 13919367, 15907848, 16871960, 18559156, 19884810, 23198945, 25307940, 26513080, 27838734, 37118312, 39769620, 46397890, 50615880, 55677468, 69596835, 79539240, 92795780, 111354936, 139193670, 185591560, 278387340, 556774680]

約数ペア:

[(1, 556774680), (2, 278387340), (3, 185591560), (4, 139193670), (5, 111354936), (6, 92795780), (7, 79539240), (8, 69596835), (10, 55677468), (11, 50615880), (12, 46397890), (14, 39769620), (15, 37118312), (20, 27838734), (21, 26513080), (22, 25307940), (24, 23198945), (28, 19884810), (30, 18559156), (33, 16871960), (35, 15907848), (40, 13919367), (42, 13256540), (44, 12653970), (55, 10123176), (56, 9942405), (60, 9279578), (66, 8435980), (70, 7953924), (77, 7230840), (84, 6628270), (88, 6326985), (105, 5302616), (110, 5061588), (120, 4639789), (132, 4217990), (140, 3976962), (154, 3615420), (165, 3374392), (168, 3314135), (210, 2651308), (220, 2530794), (231, 2410280), (264, 2108995), (280, 1988481), (308, 1807710), (330, 1687196), (385, 1446168), (420, 1325654), (440, 1265397), (462, 1205140), (616, 903855), (660, 843598), (770, 723084), (840, 662827), (924, 602570), (1155, 482056), (1320, 421799), (1540, 361542), (1848, 301285), (2310, 241028), (3080, 180771), (4620, 120514), (9240, 60257)]