2440540440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521483}}^1$

素因数の和:521513

約数の個数: 96

約数和(自身を含む): 8541907920

約数和(自身を除く): 6101367480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 521483, 1042966, 1564449, 2085932, 2607415, 3128898, 4171864, 4693347, 5214830, 6257796, 6779279, 7822245, 9386694, 10429660, 12515592, 13558558, 15644490, 18773388, 20337837, 20859320, 23466735, 27117116, 31288980, 33896395, 37546776, 40675674, 46933470, 54234232, 61013511, 62577960, 67792790, 81351348, 93866940, 101689185, 122027022, 135585580, 162702696, 187733880, 203378370, 244054044, 271171160, 305067555, 406756740, 488108088, 610135110, 813513480, 1220270220, 2440540440]

約数ペア:

[(1, 2440540440), (2, 1220270220), (3, 813513480), (4, 610135110), (5, 488108088), (6, 406756740), (8, 305067555), (9, 271171160), (10, 244054044), (12, 203378370), (13, 187733880), (15, 162702696), (18, 135585580), (20, 122027022), (24, 101689185), (26, 93866940), (30, 81351348), (36, 67792790), (39, 62577960), (40, 61013511), (45, 54234232), (52, 46933470), (60, 40675674), (65, 37546776), (72, 33896395), (78, 31288980), (90, 27117116), (104, 23466735), (117, 20859320), (120, 20337837), (130, 18773388), (156, 15644490), (180, 13558558), (195, 12515592), (234, 10429660), (260, 9386694), (312, 7822245), (360, 6779279), (390, 6257796), (468, 5214830), (520, 4693347), (585, 4171864), (780, 3128898), (936, 2607415), (1170, 2085932), (1560, 1564449), (2340, 1042966), (4680, 521483)]