297579680

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6863}}^1$

素因数の和:7149

約数の個数: 48

約数和(自身を含む): 705729024

約数和(自身を除く): 408149344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 6863, 8672, 10840, 13726, 21680, 27452, 34315, 43360, 54904, 68630, 109808, 137260, 219616, 274520, 549040, 1098080, 1859873, 3719746, 7439492, 9299365, 14878984, 18598730, 29757968, 37197460, 59515936, 74394920, 148789840, 297579680]

約数ペア:

[(1, 297579680), (2, 148789840), (4, 74394920), (5, 59515936), (8, 37197460), (10, 29757968), (16, 18598730), (20, 14878984), (32, 9299365), (40, 7439492), (80, 3719746), (160, 1859873), (271, 1098080), (542, 549040), (1084, 274520), (1355, 219616), (2168, 137260), (2710, 109808), (4336, 68630), (5420, 54904), (6863, 43360), (8672, 34315), (10840, 27452), (13726, 21680)]