123272520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1453}}^1$

素因数の和:1575

約数の個数: 128

約数和(自身を含む): 427127040

約数和(自身を除く): 303854520

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, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1453, 1515, 2020, 2121, 2424, 2828, 2906, 3030, 3535, 4040, 4242, 4359, 5656, 5812, 6060, 7070, 7265, 8484, 8718, 10171, 10605, 11624, 12120, 14140, 14530, 16968, 17436, 20342, 21210, 21795, 28280, 29060, 30513, 34872, 40684, 42420, 43590, 50855, 58120, 61026, 81368, 84840, 87180, 101710, 122052, 146753, 152565, 174360, 203420, 244104, 293506, 305130, 406840, 440259, 587012, 610260, 733765, 880518, 1027271, 1174024, 1220520, 1467530, 1761036, 2054542, 2201295, 2935060, 3081813, 3522072, 4109084, 4402590, 5136355, 5870120, 6163626, 8218168, 8805180, 10272710, 12327252, 15409065, 17610360, 20545420, 24654504, 30818130, 41090840, 61636260, 123272520]

約数ペア:

[(1, 123272520), (2, 61636260), (3, 41090840), (4, 30818130), (5, 24654504), (6, 20545420), (7, 17610360), (8, 15409065), (10, 12327252), (12, 10272710), (14, 8805180), (15, 8218168), (20, 6163626), (21, 5870120), (24, 5136355), (28, 4402590), (30, 4109084), (35, 3522072), (40, 3081813), (42, 2935060), (56, 2201295), (60, 2054542), (70, 1761036), (84, 1467530), (101, 1220520), (105, 1174024), (120, 1027271), (140, 880518), (168, 733765), (202, 610260), (210, 587012), (280, 440259), (303, 406840), (404, 305130), (420, 293506), (505, 244104), (606, 203420), (707, 174360), (808, 152565), (840, 146753), (1010, 122052), (1212, 101710), (1414, 87180), (1453, 84840), (1515, 81368), (2020, 61026), (2121, 58120), (2424, 50855), (2828, 43590), (2906, 42420), (3030, 40684), (3535, 34872), (4040, 30513), (4242, 29060), (4359, 28280), (5656, 21795), (5812, 21210), (6060, 20342), (7070, 17436), (7265, 16968), (8484, 14530), (8718, 14140), (10171, 12120), (10605, 11624)]