477765680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 1299635568

約数和(自身を除く): 821869888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 307, 392, 397, 490, 560, 614, 784, 794, 980, 1228, 1535, 1588, 1960, 1985, 2149, 2456, 2779, 3070, 3176, 3920, 3970, 4298, 4912, 5558, 6140, 6352, 7940, 8596, 10745, 11116, 12280, 13895, 15043, 15880, 17192, 19453, 21490, 22232, 24560, 27790, 30086, 31760, 34384, 38906, 42980, 44464, 55580, 60172, 75215, 77812, 85960, 97265, 111160, 120344, 121879, 150430, 155624, 171920, 194530, 222320, 240688, 243758, 300860, 311248, 389060, 487516, 601720, 609395, 778120, 853153, 975032, 1203440, 1218790, 1556240, 1706306, 1950064, 2437580, 3412612, 4265765, 4875160, 5972071, 6825224, 8531530, 9750320, 11944142, 13650448, 17063060, 23888284, 29860355, 34126120, 47776568, 59720710, 68252240, 95553136, 119441420, 238882840, 477765680]

約数ペア:

[(1, 477765680), (2, 238882840), (4, 119441420), (5, 95553136), (7, 68252240), (8, 59720710), (10, 47776568), (14, 34126120), (16, 29860355), (20, 23888284), (28, 17063060), (35, 13650448), (40, 11944142), (49, 9750320), (56, 8531530), (70, 6825224), (80, 5972071), (98, 4875160), (112, 4265765), (140, 3412612), (196, 2437580), (245, 1950064), (280, 1706306), (307, 1556240), (392, 1218790), (397, 1203440), (490, 975032), (560, 853153), (614, 778120), (784, 609395), (794, 601720), (980, 487516), (1228, 389060), (1535, 311248), (1588, 300860), (1960, 243758), (1985, 240688), (2149, 222320), (2456, 194530), (2779, 171920), (3070, 155624), (3176, 150430), (3920, 121879), (3970, 120344), (4298, 111160), (4912, 97265), (5558, 85960), (6140, 77812), (6352, 75215), (7940, 60172), (8596, 55580), (10745, 44464), (11116, 42980), (12280, 38906), (13895, 34384), (15043, 31760), (15880, 30086), (17192, 27790), (19453, 24560), (21490, 22232)]