139637280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1130

約数の個数: 96

約数和(自身を含む): 441540288

約数和(自身を除く): 301903008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 421, 480, 691, 842, 1263, 1382, 1684, 2073, 2105, 2526, 2764, 3368, 3455, 4146, 4210, 5052, 5528, 6315, 6736, 6910, 8292, 8420, 10104, 10365, 11056, 12630, 13472, 13820, 16584, 16840, 20208, 20730, 22112, 25260, 27640, 33168, 33680, 40416, 41460, 50520, 55280, 66336, 67360, 82920, 101040, 110560, 165840, 202080, 290911, 331680, 581822, 872733, 1163644, 1454555, 1745466, 2327288, 2909110, 3490932, 4363665, 4654576, 5818220, 6981864, 8727330, 9309152, 11636440, 13963728, 17454660, 23272880, 27927456, 34909320, 46545760, 69818640, 139637280]

約数ペア:

[(1, 139637280), (2, 69818640), (3, 46545760), (4, 34909320), (5, 27927456), (6, 23272880), (8, 17454660), (10, 13963728), (12, 11636440), (15, 9309152), (16, 8727330), (20, 6981864), (24, 5818220), (30, 4654576), (32, 4363665), (40, 3490932), (48, 2909110), (60, 2327288), (80, 1745466), (96, 1454555), (120, 1163644), (160, 872733), (240, 581822), (421, 331680), (480, 290911), (691, 202080), (842, 165840), (1263, 110560), (1382, 101040), (1684, 82920), (2073, 67360), (2105, 66336), (2526, 55280), (2764, 50520), (3368, 41460), (3455, 40416), (4146, 33680), (4210, 33168), (5052, 27640), (5528, 25260), (6315, 22112), (6736, 20730), (6910, 20208), (8292, 16840), (8420, 16584), (10104, 13820), (10365, 13472), (11056, 12630)]