402562680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1461

約数の個数: 128

約数和(自身を含む): 1307819520

約数和(自身を除く): 905256840

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, 211, 260, 312, 390, 422, 520, 633, 780, 844, 1055, 1223, 1266, 1560, 1688, 2110, 2446, 2532, 2743, 3165, 3669, 4220, 4892, 5064, 5486, 6115, 6330, 7338, 8229, 8440, 9784, 10972, 12230, 12660, 13715, 14676, 15899, 16458, 18345, 21944, 24460, 25320, 27430, 29352, 31798, 32916, 36690, 41145, 47697, 48920, 54860, 63596, 65832, 73380, 79495, 82290, 95394, 109720, 127192, 146760, 158990, 164580, 190788, 238485, 258053, 317980, 329160, 381576, 476970, 516106, 635960, 774159, 953940, 1032212, 1290265, 1548318, 1907880, 2064424, 2580530, 3096636, 3354689, 3870795, 5161060, 6193272, 6709378, 7741590, 10064067, 10322120, 13418756, 15483180, 16773445, 20128134, 26837512, 30966360, 33546890, 40256268, 50320335, 67093780, 80512536, 100640670, 134187560, 201281340, 402562680]

約数ペア:

[(1, 402562680), (2, 201281340), (3, 134187560), (4, 100640670), (5, 80512536), (6, 67093780), (8, 50320335), (10, 40256268), (12, 33546890), (13, 30966360), (15, 26837512), (20, 20128134), (24, 16773445), (26, 15483180), (30, 13418756), (39, 10322120), (40, 10064067), (52, 7741590), (60, 6709378), (65, 6193272), (78, 5161060), (104, 3870795), (120, 3354689), (130, 3096636), (156, 2580530), (195, 2064424), (211, 1907880), (260, 1548318), (312, 1290265), (390, 1032212), (422, 953940), (520, 774159), (633, 635960), (780, 516106), (844, 476970), (1055, 381576), (1223, 329160), (1266, 317980), (1560, 258053), (1688, 238485), (2110, 190788), (2446, 164580), (2532, 158990), (2743, 146760), (3165, 127192), (3669, 109720), (4220, 95394), (4892, 82290), (5064, 79495), (5486, 73380), (6115, 65832), (6330, 63596), (7338, 54860), (8229, 48920), (8440, 47697), (9784, 41145), (10972, 36690), (12230, 32916), (12660, 31798), (13715, 29352), (14676, 27430), (15899, 25320), (16458, 24460), (18345, 21944)]