234940440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1129

約数の個数: 128

約数和(自身を含む): 808704000

約数和(自身を除く): 573763560

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, 280, 389, 420, 719, 778, 840, 1167, 1438, 1556, 1945, 2157, 2334, 2723, 2876, 3112, 3595, 3890, 4314, 4668, 5033, 5446, 5752, 5835, 7190, 7780, 8169, 8628, 9336, 10066, 10785, 10892, 11670, 13615, 14380, 15099, 15560, 16338, 17256, 20132, 21570, 21784, 23340, 25165, 27230, 28760, 30198, 32676, 40264, 40845, 43140, 46680, 50330, 54460, 60396, 65352, 75495, 81690, 86280, 100660, 108920, 120792, 150990, 163380, 201320, 279691, 301980, 326760, 559382, 603960, 839073, 1118764, 1398455, 1678146, 1957837, 2237528, 2796910, 3356292, 3915674, 4195365, 5593820, 5873511, 6712584, 7831348, 8390730, 9789185, 11187640, 11747022, 15662696, 16781460, 19578370, 23494044, 29367555, 33562920, 39156740, 46988088, 58735110, 78313480, 117470220, 234940440]

約数ペア:

[(1, 234940440), (2, 117470220), (3, 78313480), (4, 58735110), (5, 46988088), (6, 39156740), (7, 33562920), (8, 29367555), (10, 23494044), (12, 19578370), (14, 16781460), (15, 15662696), (20, 11747022), (21, 11187640), (24, 9789185), (28, 8390730), (30, 7831348), (35, 6712584), (40, 5873511), (42, 5593820), (56, 4195365), (60, 3915674), (70, 3356292), (84, 2796910), (105, 2237528), (120, 1957837), (140, 1678146), (168, 1398455), (210, 1118764), (280, 839073), (389, 603960), (420, 559382), (719, 326760), (778, 301980), (840, 279691), (1167, 201320), (1438, 163380), (1556, 150990), (1945, 120792), (2157, 108920), (2334, 100660), (2723, 86280), (2876, 81690), (3112, 75495), (3595, 65352), (3890, 60396), (4314, 54460), (4668, 50330), (5033, 46680), (5446, 43140), (5752, 40845), (5835, 40264), (7190, 32676), (7780, 30198), (8169, 28760), (8628, 27230), (9336, 25165), (10066, 23340), (10785, 21784), (10892, 21570), (11670, 20132), (13615, 17256), (14380, 16338), (15099, 15560)]