284362960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{823}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 757737216

約数和(自身を除く): 473374256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 617, 823, 1234, 1646, 2468, 3085, 3292, 4115, 4319, 4936, 5761, 6170, 6584, 8230, 8638, 9872, 11522, 12340, 13168, 16460, 17276, 21595, 23044, 24680, 28805, 32920, 34552, 43190, 46088, 49360, 57610, 65840, 69104, 86380, 92176, 115220, 172760, 230440, 345520, 460880, 507791, 1015582, 2031164, 2538955, 3554537, 4062328, 5077910, 7109074, 8124656, 10155820, 14218148, 17772685, 20311640, 28436296, 35545370, 40623280, 56872592, 71090740, 142181480, 284362960]

約数ペア:

[(1, 284362960), (2, 142181480), (4, 71090740), (5, 56872592), (7, 40623280), (8, 35545370), (10, 28436296), (14, 20311640), (16, 17772685), (20, 14218148), (28, 10155820), (35, 8124656), (40, 7109074), (56, 5077910), (70, 4062328), (80, 3554537), (112, 2538955), (140, 2031164), (280, 1015582), (560, 507791), (617, 460880), (823, 345520), (1234, 230440), (1646, 172760), (2468, 115220), (3085, 92176), (3292, 86380), (4115, 69104), (4319, 65840), (4936, 57610), (5761, 49360), (6170, 46088), (6584, 43190), (8230, 34552), (8638, 32920), (9872, 28805), (11522, 24680), (12340, 23044), (13168, 21595), (16460, 17276)]