255115680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1163}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 806065344

約数和(自身を除く): 550949664

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, 457, 480, 914, 1163, 1371, 1828, 2285, 2326, 2742, 3489, 3656, 4570, 4652, 5484, 5815, 6855, 6978, 7312, 9140, 9304, 10968, 11630, 13710, 13956, 14624, 17445, 18280, 18608, 21936, 23260, 27420, 27912, 34890, 36560, 37216, 43872, 46520, 54840, 55824, 69780, 73120, 93040, 109680, 111648, 139560, 186080, 219360, 279120, 531491, 558240, 1062982, 1594473, 2125964, 2657455, 3188946, 4251928, 5314910, 6377892, 7972365, 8503856, 10629820, 12755784, 15944730, 17007712, 21259640, 25511568, 31889460, 42519280, 51023136, 63778920, 85038560, 127557840, 255115680]

約数ペア:

[(1, 255115680), (2, 127557840), (3, 85038560), (4, 63778920), (5, 51023136), (6, 42519280), (8, 31889460), (10, 25511568), (12, 21259640), (15, 17007712), (16, 15944730), (20, 12755784), (24, 10629820), (30, 8503856), (32, 7972365), (40, 6377892), (48, 5314910), (60, 4251928), (80, 3188946), (96, 2657455), (120, 2125964), (160, 1594473), (240, 1062982), (457, 558240), (480, 531491), (914, 279120), (1163, 219360), (1371, 186080), (1828, 139560), (2285, 111648), (2326, 109680), (2742, 93040), (3489, 73120), (3656, 69780), (4570, 55824), (4652, 54840), (5484, 46520), (5815, 43872), (6855, 37216), (6978, 36560), (7312, 34890), (9140, 27912), (9304, 27420), (10968, 23260), (11630, 21936), (13710, 18608), (13956, 18280), (14624, 17445)]