1395649360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12277}}^1$

素因数の和:12333

約数の個数: 120

約数和(自身を含む): 3905140680

約数和(自身を除く): 2509491320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 5684, 7105, 8120, 11368, 12277, 14210, 16240, 22736, 24554, 28420, 49108, 56840, 61385, 85939, 98216, 113680, 122770, 171878, 196432, 245540, 343756, 356033, 429695, 491080, 601573, 687512, 712066, 859390, 982160, 1203146, 1375024, 1424132, 1718780, 1780165, 2406292, 2492231, 2848264, 3007865, 3437560, 3560330, 4812584, 4984462, 5696528, 6015730, 6875120, 7120660, 9625168, 9968924, 12031460, 12461155, 14241320, 17445617, 19937848, 24062920, 24922310, 28482640, 34891234, 39875696, 48125840, 49844620, 69782468, 87228085, 99689240, 139564936, 174456170, 199378480, 279129872, 348912340, 697824680, 1395649360]

約数ペア:

[(1, 1395649360), (2, 697824680), (4, 348912340), (5, 279129872), (7, 199378480), (8, 174456170), (10, 139564936), (14, 99689240), (16, 87228085), (20, 69782468), (28, 49844620), (29, 48125840), (35, 39875696), (40, 34891234), (49, 28482640), (56, 24922310), (58, 24062920), (70, 19937848), (80, 17445617), (98, 14241320), (112, 12461155), (116, 12031460), (140, 9968924), (145, 9625168), (196, 7120660), (203, 6875120), (232, 6015730), (245, 5696528), (280, 4984462), (290, 4812584), (392, 3560330), (406, 3437560), (464, 3007865), (490, 2848264), (560, 2492231), (580, 2406292), (784, 1780165), (812, 1718780), (980, 1424132), (1015, 1375024), (1160, 1203146), (1421, 982160), (1624, 859390), (1960, 712066), (2030, 687512), (2320, 601573), (2842, 491080), (3248, 429695), (3920, 356033), (4060, 343756), (5684, 245540), (7105, 196432), (8120, 171878), (11368, 122770), (12277, 113680), (14210, 98216), (16240, 85939), (22736, 61385), (24554, 56840), (28420, 49108)]