279274560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1132

約数の個数: 112

約数和(自身を含む): 890089152

約数和(自身を除く): 610814592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 421, 480, 691, 842, 960, 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, 26944, 27640, 33168, 33680, 40416, 41460, 44224, 50520, 55280, 66336, 67360, 80832, 82920, 101040, 110560, 132672, 134720, 165840, 202080, 221120, 290911, 331680, 404160, 581822, 663360, 872733, 1163644, 1454555, 1745466, 2327288, 2909110, 3490932, 4363665, 4654576, 5818220, 6981864, 8727330, 9309152, 11636440, 13963728, 17454660, 18618304, 23272880, 27927456, 34909320, 46545760, 55854912, 69818640, 93091520, 139637280, 279274560]

約数ペア:

[(1, 279274560), (2, 139637280), (3, 93091520), (4, 69818640), (5, 55854912), (6, 46545760), (8, 34909320), (10, 27927456), (12, 23272880), (15, 18618304), (16, 17454660), (20, 13963728), (24, 11636440), (30, 9309152), (32, 8727330), (40, 6981864), (48, 5818220), (60, 4654576), (64, 4363665), (80, 3490932), (96, 2909110), (120, 2327288), (160, 1745466), (192, 1454555), (240, 1163644), (320, 872733), (421, 663360), (480, 581822), (691, 404160), (842, 331680), (960, 290911), (1263, 221120), (1382, 202080), (1684, 165840), (2073, 134720), (2105, 132672), (2526, 110560), (2764, 101040), (3368, 82920), (3455, 80832), (4146, 67360), (4210, 66336), (5052, 55280), (5528, 50520), (6315, 44224), (6736, 41460), (6910, 40416), (8292, 33680), (8420, 33168), (10104, 27640), (10365, 26944), (11056, 25260), (12630, 22112), (13472, 20730), (13820, 20208), (16584, 16840)]