989753520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{589139}}^1$

素因数の和:589162

約数の個数: 80

約数和(自身を含む): 3506561280

約数和(自身を除く): 2516807760

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, 589139, 1178278, 1767417, 2356556, 2945695, 3534834, 4123973, 4713112, 5891390, 7069668, 8247946, 8837085, 9426224, 11782780, 12371919, 14139336, 16495892, 17674170, 20619865, 23565560, 24743838, 28278672, 32991784, 35348340, 41239730, 47131120, 49487676, 61859595, 65983568, 70696680, 82479460, 98975352, 123719190, 141393360, 164958920, 197950704, 247438380, 329917840, 494876760, 989753520]

約数ペア:

[(1, 989753520), (2, 494876760), (3, 329917840), (4, 247438380), (5, 197950704), (6, 164958920), (7, 141393360), (8, 123719190), (10, 98975352), (12, 82479460), (14, 70696680), (15, 65983568), (16, 61859595), (20, 49487676), (21, 47131120), (24, 41239730), (28, 35348340), (30, 32991784), (35, 28278672), (40, 24743838), (42, 23565560), (48, 20619865), (56, 17674170), (60, 16495892), (70, 14139336), (80, 12371919), (84, 11782780), (105, 9426224), (112, 8837085), (120, 8247946), (140, 7069668), (168, 5891390), (210, 4713112), (240, 4123973), (280, 3534834), (336, 2945695), (420, 2356556), (560, 1767417), (840, 1178278), (1680, 589139)]