475543320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1153}}^1$

素因数の和:1665

約数の個数: 128

約数和(自身を含む): 1635171840

約数和(自身を除く): 1159628520

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, 420, 491, 840, 982, 1153, 1473, 1964, 2306, 2455, 2946, 3437, 3459, 3928, 4612, 4910, 5765, 5892, 6874, 6918, 7365, 8071, 9224, 9820, 10311, 11530, 11784, 13748, 13836, 14730, 16142, 17185, 17295, 19640, 20622, 23060, 24213, 27496, 27672, 29460, 32284, 34370, 34590, 40355, 41244, 46120, 48426, 51555, 58920, 64568, 68740, 69180, 80710, 82488, 96852, 103110, 121065, 137480, 138360, 161420, 193704, 206220, 242130, 322840, 412440, 484260, 566123, 968520, 1132246, 1698369, 2264492, 2830615, 3396738, 3962861, 4528984, 5661230, 6793476, 7925722, 8491845, 11322460, 11888583, 13586952, 15851444, 16983690, 19814305, 22644920, 23777166, 31702888, 33967380, 39628610, 47554332, 59442915, 67934760, 79257220, 95108664, 118885830, 158514440, 237771660, 475543320]

約数ペア:

[(1, 475543320), (2, 237771660), (3, 158514440), (4, 118885830), (5, 95108664), (6, 79257220), (7, 67934760), (8, 59442915), (10, 47554332), (12, 39628610), (14, 33967380), (15, 31702888), (20, 23777166), (21, 22644920), (24, 19814305), (28, 16983690), (30, 15851444), (35, 13586952), (40, 11888583), (42, 11322460), (56, 8491845), (60, 7925722), (70, 6793476), (84, 5661230), (105, 4528984), (120, 3962861), (140, 3396738), (168, 2830615), (210, 2264492), (280, 1698369), (420, 1132246), (491, 968520), (840, 566123), (982, 484260), (1153, 412440), (1473, 322840), (1964, 242130), (2306, 206220), (2455, 193704), (2946, 161420), (3437, 138360), (3459, 137480), (3928, 121065), (4612, 103110), (4910, 96852), (5765, 82488), (5892, 80710), (6874, 69180), (6918, 68740), (7365, 64568), (8071, 58920), (9224, 51555), (9820, 48426), (10311, 46120), (11530, 41244), (11784, 40355), (13748, 34590), (13836, 34370), (14730, 32284), (16142, 29460), (17185, 27672), (17295, 27496), (19640, 24213), (20622, 23060)]