1225655760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{729557}}^1$

素因数の和:729580

約数の個数: 80

約数和(自身を含む): 4342329216

約数和(自身を除く): 3116673456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 729557, 1459114, 2188671, 2918228, 3647785, 4377342, 5106899, 5836456, 7295570, 8754684, 10213798, 10943355, 11672912, 14591140, 15320697, 17509368, 20427596, 21886710, 25534495, 29182280, 30641394, 35018736, 40855192, 43773420, 51068990, 58364560, 61282788, 76603485, 81710384, 87546840, 102137980, 122565576, 153206970, 175093680, 204275960, 245131152, 306413940, 408551920, 612827880, 1225655760]

約数ペア:

[(1, 1225655760), (2, 612827880), (3, 408551920), (4, 306413940), (5, 245131152), (6, 204275960), (7, 175093680), (8, 153206970), (10, 122565576), (12, 102137980), (14, 87546840), (15, 81710384), (16, 76603485), (20, 61282788), (21, 58364560), (24, 51068990), (28, 43773420), (30, 40855192), (35, 35018736), (40, 30641394), (42, 29182280), (48, 25534495), (56, 21886710), (60, 20427596), (70, 17509368), (80, 15320697), (84, 14591140), (105, 11672912), (112, 10943355), (120, 10213798), (140, 8754684), (168, 7295570), (210, 5836456), (240, 5106899), (280, 4377342), (336, 3647785), (420, 2918228), (560, 2188671), (840, 1459114), (1680, 729557)]