312364920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1543}}^1$

素因数の和:1805

約数の個数: 128

約数和(自身を含む): 1076106240

約数和(自身を除く): 763741320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 420, 482, 723, 840, 964, 1205, 1446, 1543, 1687, 1928, 2410, 2892, 3086, 3374, 3615, 4629, 4820, 5061, 5784, 6172, 6748, 7230, 7715, 8435, 9258, 9640, 10122, 10801, 12344, 13496, 14460, 15430, 16870, 18516, 20244, 21602, 23145, 25305, 28920, 30860, 32403, 33740, 37032, 40488, 43204, 46290, 50610, 54005, 61720, 64806, 67480, 86408, 92580, 101220, 108010, 129612, 162015, 185160, 202440, 216020, 259224, 324030, 371863, 432040, 648060, 743726, 1115589, 1296120, 1487452, 1859315, 2231178, 2603041, 2974904, 3718630, 4462356, 5206082, 5577945, 7437260, 7809123, 8924712, 10412164, 11155890, 13015205, 14874520, 15618246, 20824328, 22311780, 26030410, 31236492, 39045615, 44623560, 52060820, 62472984, 78091230, 104121640, 156182460, 312364920]

約数ペア:

[(1, 312364920), (2, 156182460), (3, 104121640), (4, 78091230), (5, 62472984), (6, 52060820), (7, 44623560), (8, 39045615), (10, 31236492), (12, 26030410), (14, 22311780), (15, 20824328), (20, 15618246), (21, 14874520), (24, 13015205), (28, 11155890), (30, 10412164), (35, 8924712), (40, 7809123), (42, 7437260), (56, 5577945), (60, 5206082), (70, 4462356), (84, 3718630), (105, 2974904), (120, 2603041), (140, 2231178), (168, 1859315), (210, 1487452), (241, 1296120), (280, 1115589), (420, 743726), (482, 648060), (723, 432040), (840, 371863), (964, 324030), (1205, 259224), (1446, 216020), (1543, 202440), (1687, 185160), (1928, 162015), (2410, 129612), (2892, 108010), (3086, 101220), (3374, 92580), (3615, 86408), (4629, 67480), (4820, 64806), (5061, 61720), (5784, 54005), (6172, 50610), (6748, 46290), (7230, 43204), (7715, 40488), (8435, 37032), (9258, 33740), (9640, 32403), (10122, 30860), (10801, 28920), (12344, 25305), (13496, 23145), (14460, 21602), (15430, 20244), (16870, 18516)]