1199604840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1621}}^1$

素因数の和:2523

約数の個数: 128

約数和(自身を含む): 4120139520

約数和(自身を除く): 2920534680

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, 840, 881, 1621, 1762, 2643, 3242, 3524, 4405, 4863, 5286, 6167, 6484, 7048, 8105, 8810, 9726, 10572, 11347, 12334, 12968, 13215, 16210, 17620, 18501, 19452, 21144, 22694, 24315, 24668, 26430, 30835, 32420, 34041, 35240, 37002, 38904, 45388, 48630, 49336, 52860, 56735, 61670, 64840, 68082, 74004, 90776, 92505, 97260, 105720, 113470, 123340, 136164, 148008, 170205, 185010, 194520, 226940, 246680, 272328, 340410, 370020, 453880, 680820, 740040, 1361640, 1428101, 2856202, 4284303, 5712404, 7140505, 8568606, 9996707, 11424808, 14281010, 17137212, 19993414, 21421515, 28562020, 29990121, 34274424, 39986828, 42843030, 49983535, 57124040, 59980242, 79973656, 85686060, 99967070, 119960484, 149950605, 171372120, 199934140, 239920968, 299901210, 399868280, 599802420, 1199604840]

約数ペア:

[(1, 1199604840), (2, 599802420), (3, 399868280), (4, 299901210), (5, 239920968), (6, 199934140), (7, 171372120), (8, 149950605), (10, 119960484), (12, 99967070), (14, 85686060), (15, 79973656), (20, 59980242), (21, 57124040), (24, 49983535), (28, 42843030), (30, 39986828), (35, 34274424), (40, 29990121), (42, 28562020), (56, 21421515), (60, 19993414), (70, 17137212), (84, 14281010), (105, 11424808), (120, 9996707), (140, 8568606), (168, 7140505), (210, 5712404), (280, 4284303), (420, 2856202), (840, 1428101), (881, 1361640), (1621, 740040), (1762, 680820), (2643, 453880), (3242, 370020), (3524, 340410), (4405, 272328), (4863, 246680), (5286, 226940), (6167, 194520), (6484, 185010), (7048, 170205), (8105, 148008), (8810, 136164), (9726, 123340), (10572, 113470), (11347, 105720), (12334, 97260), (12968, 92505), (13215, 90776), (16210, 74004), (17620, 68082), (18501, 64840), (19452, 61670), (21144, 56735), (22694, 52860), (24315, 49336), (24668, 48630), (26430, 45388), (30835, 38904), (32420, 37002), (34041, 35240)]