1775760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{151}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 6446016

約数和(自身を除く): 4670256

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 151, 168, 196, 210, 240, 245, 280, 294, 302, 336, 392, 420, 453, 490, 560, 588, 604, 735, 755, 784, 840, 906, 980, 1057, 1176, 1208, 1470, 1510, 1680, 1812, 1960, 2114, 2265, 2352, 2416, 2940, 3020, 3171, 3624, 3920, 4228, 4530, 5285, 5880, 6040, 6342, 7248, 7399, 8456, 9060, 10570, 11760, 12080, 12684, 14798, 15855, 16912, 18120, 21140, 22197, 25368, 29596, 31710, 36240, 36995, 42280, 44394, 50736, 59192, 63420, 73990, 84560, 88788, 110985, 118384, 126840, 147980, 177576, 221970, 253680, 295960, 355152, 443940, 591920, 887880, 1775760]

約数ペア:

[(1, 1775760), (2, 887880), (3, 591920), (4, 443940), (5, 355152), (6, 295960), (7, 253680), (8, 221970), (10, 177576), (12, 147980), (14, 126840), (15, 118384), (16, 110985), (20, 88788), (21, 84560), (24, 73990), (28, 63420), (30, 59192), (35, 50736), (40, 44394), (42, 42280), (48, 36995), (49, 36240), (56, 31710), (60, 29596), (70, 25368), (80, 22197), (84, 21140), (98, 18120), (105, 16912), (112, 15855), (120, 14798), (140, 12684), (147, 12080), (151, 11760), (168, 10570), (196, 9060), (210, 8456), (240, 7399), (245, 7248), (280, 6342), (294, 6040), (302, 5880), (336, 5285), (392, 4530), (420, 4228), (453, 3920), (490, 3624), (560, 3171), (588, 3020), (604, 2940), (735, 2416), (755, 2352), (784, 2265), (840, 2114), (906, 1960), (980, 1812), (1057, 1680), (1176, 1510), (1208, 1470)]