236775280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{751}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 631102464

約数和(自身を除く): 394327184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 563, 751, 1126, 1502, 2252, 2815, 3004, 3755, 3941, 4504, 5257, 5630, 6008, 7510, 7882, 9008, 10514, 11260, 12016, 15020, 15764, 19705, 21028, 22520, 26285, 30040, 31528, 39410, 42056, 45040, 52570, 60080, 63056, 78820, 84112, 105140, 157640, 210280, 315280, 420560, 422813, 845626, 1691252, 2114065, 2959691, 3382504, 4228130, 5919382, 6765008, 8456260, 11838764, 14798455, 16912520, 23677528, 29596910, 33825040, 47355056, 59193820, 118387640, 236775280]

約数ペア:

[(1, 236775280), (2, 118387640), (4, 59193820), (5, 47355056), (7, 33825040), (8, 29596910), (10, 23677528), (14, 16912520), (16, 14798455), (20, 11838764), (28, 8456260), (35, 6765008), (40, 5919382), (56, 4228130), (70, 3382504), (80, 2959691), (112, 2114065), (140, 1691252), (280, 845626), (560, 422813), (563, 420560), (751, 315280), (1126, 210280), (1502, 157640), (2252, 105140), (2815, 84112), (3004, 78820), (3755, 63056), (3941, 60080), (4504, 52570), (5257, 45040), (5630, 42056), (6008, 39410), (7510, 31528), (7882, 30040), (9008, 26285), (10514, 22520), (11260, 21028), (12016, 19705), (15020, 15764)]