402457337880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1\times {\mathrm{110581}}^1$

素因数の和:112941

約数の個数: 128

約数和(自身を含む): 1300815875520

約数和(自身を除く): 898358537640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2333, 4666, 6999, 9332, 11665, 13998, 18664, 23330, 27996, 30329, 34995, 46660, 55992, 60658, 69990, 90987, 93320, 110581, 121316, 139980, 151645, 181974, 221162, 242632, 279960, 303290, 331743, 363948, 442324, 454935, 552905, 606580, 663486, 727896, 884648, 909870, 1105810, 1213160, 1326972, 1437553, 1658715, 1819740, 2211620, 2653944, 2875106, 3317430, 3639480, 4312659, 4423240, 5750212, 6634860, 7187765, 8625318, 11500424, 13269720, 14375530, 17250636, 21563295, 28751060, 34501272, 43126590, 57502120, 86253180, 172506360, 257985473, 515970946, 773956419, 1031941892, 1289927365, 1547912838, 2063883784, 2579854730, 3095825676, 3353811149, 3869782095, 5159709460, 6191651352, 6707622298, 7739564190, 10061433447, 10319418920, 13415244596, 15479128380, 16769055745, 20122866894, 26830489192, 30958256760, 33538111490, 40245733788, 50307167235, 67076222980, 80491467576, 100614334470, 134152445960, 201228668940, 402457337880]

約数ペア:

[(1, 402457337880), (2, 201228668940), (3, 134152445960), (4, 100614334470), (5, 80491467576), (6, 67076222980), (8, 50307167235), (10, 40245733788), (12, 33538111490), (13, 30958256760), (15, 26830489192), (20, 20122866894), (24, 16769055745), (26, 15479128380), (30, 13415244596), (39, 10319418920), (40, 10061433447), (52, 7739564190), (60, 6707622298), (65, 6191651352), (78, 5159709460), (104, 3869782095), (120, 3353811149), (130, 3095825676), (156, 2579854730), (195, 2063883784), (260, 1547912838), (312, 1289927365), (390, 1031941892), (520, 773956419), (780, 515970946), (1560, 257985473), (2333, 172506360), (4666, 86253180), (6999, 57502120), (9332, 43126590), (11665, 34501272), (13998, 28751060), (18664, 21563295), (23330, 17250636), (27996, 14375530), (30329, 13269720), (34995, 11500424), (46660, 8625318), (55992, 7187765), (60658, 6634860), (69990, 5750212), (90987, 4423240), (93320, 4312659), (110581, 3639480), (121316, 3317430), (139980, 2875106), (151645, 2653944), (181974, 2211620), (221162, 1819740), (242632, 1658715), (279960, 1437553), (303290, 1326972), (331743, 1213160), (363948, 1105810), (442324, 909870), (454935, 884648), (552905, 727896), (606580, 663486)]