153935880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 530254080

約数和(自身を除く): 376318200

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, 401, 420, 457, 802, 840, 914, 1203, 1371, 1604, 1828, 2005, 2285, 2406, 2742, 2807, 3199, 3208, 3656, 4010, 4570, 4812, 5484, 5614, 6015, 6398, 6855, 8020, 8421, 9140, 9597, 9624, 10968, 11228, 12030, 12796, 13710, 14035, 15995, 16040, 16842, 18280, 19194, 22456, 24060, 25592, 27420, 28070, 31990, 33684, 38388, 42105, 47985, 48120, 54840, 56140, 63980, 67368, 76776, 84210, 95970, 112280, 127960, 168420, 183257, 191940, 336840, 366514, 383880, 549771, 733028, 916285, 1099542, 1282799, 1466056, 1832570, 2199084, 2565598, 2748855, 3665140, 3848397, 4398168, 5131196, 5497710, 6413995, 7330280, 7696794, 10262392, 10995420, 12827990, 15393588, 19241985, 21990840, 25655980, 30787176, 38483970, 51311960, 76967940, 153935880]

約数ペア:

[(1, 153935880), (2, 76967940), (3, 51311960), (4, 38483970), (5, 30787176), (6, 25655980), (7, 21990840), (8, 19241985), (10, 15393588), (12, 12827990), (14, 10995420), (15, 10262392), (20, 7696794), (21, 7330280), (24, 6413995), (28, 5497710), (30, 5131196), (35, 4398168), (40, 3848397), (42, 3665140), (56, 2748855), (60, 2565598), (70, 2199084), (84, 1832570), (105, 1466056), (120, 1282799), (140, 1099542), (168, 916285), (210, 733028), (280, 549771), (401, 383880), (420, 366514), (457, 336840), (802, 191940), (840, 183257), (914, 168420), (1203, 127960), (1371, 112280), (1604, 95970), (1828, 84210), (2005, 76776), (2285, 67368), (2406, 63980), (2742, 56140), (2807, 54840), (3199, 48120), (3208, 47985), (3656, 42105), (4010, 38388), (4570, 33684), (4812, 31990), (5484, 28070), (5614, 27420), (6015, 25592), (6398, 24060), (6855, 22456), (8020, 19194), (8421, 18280), (9140, 16842), (9597, 16040), (9624, 15995), (10968, 14035), (11228, 13710), (12030, 12796)]