3290280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3917}}^1$

素因数の和:3938

約数の個数: 64

約数和(自身を含む): 11283840

約数和(自身を除く): 7993560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3917, 7834, 11751, 15668, 19585, 23502, 27419, 31336, 39170, 47004, 54838, 58755, 78340, 82257, 94008, 109676, 117510, 137095, 156680, 164514, 219352, 235020, 274190, 329028, 411285, 470040, 548380, 658056, 822570, 1096760, 1645140, 3290280]

約数ペア:

[(1, 3290280), (2, 1645140), (3, 1096760), (4, 822570), (5, 658056), (6, 548380), (7, 470040), (8, 411285), (10, 329028), (12, 274190), (14, 235020), (15, 219352), (20, 164514), (21, 156680), (24, 137095), (28, 117510), (30, 109676), (35, 94008), (40, 82257), (42, 78340), (56, 58755), (60, 54838), (70, 47004), (84, 39170), (105, 31336), (120, 27419), (140, 23502), (168, 19585), (210, 15668), (280, 11751), (420, 7834), (840, 3917)]