265080400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2733

約数の個数: 120

約数和(自身を含む): 722210720

約数和(自身を除く): 457130320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1520, 1900, 1976, 2470, 2600, 2683, 3800, 3952, 4940, 5200, 5366, 6175, 7600, 9880, 10732, 12350, 13415, 19760, 21464, 24700, 26830, 34879, 42928, 49400, 50977, 53660, 67075, 69758, 98800, 101954, 107320, 134150, 139516, 174395, 203908, 214640, 254885, 268300, 279032, 348790, 407816, 509770, 536600, 558064, 662701, 697580, 815632, 871975, 1019540, 1073200, 1274425, 1325402, 1395160, 1743950, 2039080, 2548850, 2650804, 2790320, 3313505, 3487900, 4078160, 5097700, 5301608, 6627010, 6975800, 10195400, 10603216, 13254020, 13951600, 16567525, 20390800, 26508040, 33135050, 53016080, 66270100, 132540200, 265080400]

約数ペア:

[(1, 265080400), (2, 132540200), (4, 66270100), (5, 53016080), (8, 33135050), (10, 26508040), (13, 20390800), (16, 16567525), (19, 13951600), (20, 13254020), (25, 10603216), (26, 10195400), (38, 6975800), (40, 6627010), (50, 5301608), (52, 5097700), (65, 4078160), (76, 3487900), (80, 3313505), (95, 2790320), (100, 2650804), (104, 2548850), (130, 2039080), (152, 1743950), (190, 1395160), (200, 1325402), (208, 1274425), (247, 1073200), (260, 1019540), (304, 871975), (325, 815632), (380, 697580), (400, 662701), (475, 558064), (494, 536600), (520, 509770), (650, 407816), (760, 348790), (950, 279032), (988, 268300), (1040, 254885), (1235, 214640), (1300, 203908), (1520, 174395), (1900, 139516), (1976, 134150), (2470, 107320), (2600, 101954), (2683, 98800), (3800, 69758), (3952, 67075), (4940, 53660), (5200, 50977), (5366, 49400), (6175, 42928), (7600, 34879), (9880, 26830), (10732, 24700), (12350, 21464), (13415, 19760)]