252438720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{262957}}^1$

素因数の和:262977

約数の個数: 56

約数和(自身を含む): 801495984

約数和(自身を除く): 549057264

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, 480, 960, 262957, 525914, 788871, 1051828, 1314785, 1577742, 2103656, 2629570, 3155484, 3944355, 4207312, 5259140, 6310968, 7888710, 8414624, 10518280, 12621936, 15777420, 16829248, 21036560, 25243872, 31554840, 42073120, 50487744, 63109680, 84146240, 126219360, 252438720]

約数ペア:

[(1, 252438720), (2, 126219360), (3, 84146240), (4, 63109680), (5, 50487744), (6, 42073120), (8, 31554840), (10, 25243872), (12, 21036560), (15, 16829248), (16, 15777420), (20, 12621936), (24, 10518280), (30, 8414624), (32, 7888710), (40, 6310968), (48, 5259140), (60, 4207312), (64, 3944355), (80, 3155484), (96, 2629570), (120, 2103656), (160, 1577742), (192, 1314785), (240, 1051828), (320, 788871), (480, 525914), (960, 262957)]