298489360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7757}}^1$

素因数の和:7820

約数の個数: 80

約数和(自身を含む): 767669616

約数和(自身を除く): 469180256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 7757, 9620, 15514, 19240, 31028, 38480, 38785, 62056, 77570, 100841, 124112, 155140, 201682, 287009, 310280, 403364, 504205, 574018, 620560, 806728, 1008410, 1148036, 1435045, 1613456, 2016820, 2296072, 2870090, 3731117, 4033640, 4592144, 5740180, 7462234, 8067280, 11480360, 14924468, 18655585, 22960720, 29848936, 37311170, 59697872, 74622340, 149244680, 298489360]

約数ペア:

[(1, 298489360), (2, 149244680), (4, 74622340), (5, 59697872), (8, 37311170), (10, 29848936), (13, 22960720), (16, 18655585), (20, 14924468), (26, 11480360), (37, 8067280), (40, 7462234), (52, 5740180), (65, 4592144), (74, 4033640), (80, 3731117), (104, 2870090), (130, 2296072), (148, 2016820), (185, 1613456), (208, 1435045), (260, 1148036), (296, 1008410), (370, 806728), (481, 620560), (520, 574018), (592, 504205), (740, 403364), (962, 310280), (1040, 287009), (1480, 201682), (1924, 155140), (2405, 124112), (2960, 100841), (3848, 77570), (4810, 62056), (7696, 38785), (7757, 38480), (9620, 31028), (15514, 19240)]