400252710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1294

約数の個数: 128

約数和(自身を含む): 1143797760

約数和(自身を除く): 743545050

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 79, 110, 130, 143, 158, 165, 195, 237, 286, 330, 390, 395, 429, 474, 715, 790, 858, 869, 1027, 1181, 1185, 1430, 1738, 2054, 2145, 2362, 2370, 2607, 3081, 3543, 4290, 4345, 5135, 5214, 5905, 6162, 7086, 8690, 10270, 11297, 11810, 12991, 13035, 15353, 15405, 17715, 22594, 25982, 26070, 30706, 30810, 33891, 35430, 38973, 46059, 56485, 64955, 67782, 76765, 77946, 92118, 93299, 112970, 129910, 153530, 168883, 169455, 186598, 194865, 230295, 279897, 337766, 338910, 389730, 460590, 466495, 506649, 559794, 844415, 932990, 1013298, 1026289, 1212887, 1399485, 1688830, 2052578, 2425774, 2533245, 2798970, 3078867, 3638661, 5066490, 5131445, 6064435, 6157734, 7277322, 10262890, 12128870, 13341757, 15394335, 18193305, 26683514, 30788670, 36386610, 40025271, 66708785, 80050542, 133417570, 200126355, 400252710]

約数ペア:

[(1, 400252710), (2, 200126355), (3, 133417570), (5, 80050542), (6, 66708785), (10, 40025271), (11, 36386610), (13, 30788670), (15, 26683514), (22, 18193305), (26, 15394335), (30, 13341757), (33, 12128870), (39, 10262890), (55, 7277322), (65, 6157734), (66, 6064435), (78, 5131445), (79, 5066490), (110, 3638661), (130, 3078867), (143, 2798970), (158, 2533245), (165, 2425774), (195, 2052578), (237, 1688830), (286, 1399485), (330, 1212887), (390, 1026289), (395, 1013298), (429, 932990), (474, 844415), (715, 559794), (790, 506649), (858, 466495), (869, 460590), (1027, 389730), (1181, 338910), (1185, 337766), (1430, 279897), (1738, 230295), (2054, 194865), (2145, 186598), (2362, 169455), (2370, 168883), (2607, 153530), (3081, 129910), (3543, 112970), (4290, 93299), (4345, 92118), (5135, 77946), (5214, 76765), (5905, 67782), (6162, 64955), (7086, 56485), (8690, 46059), (10270, 38973), (11297, 35430), (11810, 33891), (12991, 30810), (13035, 30706), (15353, 26070), (15405, 25982), (17715, 22594)]