310060280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 742517280

約数和(自身を除く): 432457000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 844, 1055, 1688, 2110, 2161, 3587, 4220, 4322, 7174, 8440, 8644, 10805, 14348, 17288, 17935, 21610, 28696, 35870, 36737, 43220, 71740, 73474, 86440, 143480, 146948, 183685, 293896, 367370, 455971, 734740, 911942, 1469480, 1823884, 2279855, 3647768, 4559710, 7751507, 9119420, 15503014, 18238840, 31006028, 38757535, 62012056, 77515070, 155030140, 310060280]

約数ペア:

[(1, 310060280), (2, 155030140), (4, 77515070), (5, 62012056), (8, 38757535), (10, 31006028), (17, 18238840), (20, 15503014), (34, 9119420), (40, 7751507), (68, 4559710), (85, 3647768), (136, 2279855), (170, 1823884), (211, 1469480), (340, 911942), (422, 734740), (680, 455971), (844, 367370), (1055, 293896), (1688, 183685), (2110, 146948), (2161, 143480), (3587, 86440), (4220, 73474), (4322, 71740), (7174, 43220), (8440, 36737), (8644, 35870), (10805, 28696), (14348, 21610), (17288, 17935)]