121818720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{253789}}^1$

素因数の和:253807

約数の個数: 48

約数和(自身を含む): 383730480

約数和(自身を除く): 261911760

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, 480, 253789, 507578, 761367, 1015156, 1268945, 1522734, 2030312, 2537890, 3045468, 3806835, 4060624, 5075780, 6090936, 7613670, 8121248, 10151560, 12181872, 15227340, 20303120, 24363744, 30454680, 40606240, 60909360, 121818720]

約数ペア:

[(1, 121818720), (2, 60909360), (3, 40606240), (4, 30454680), (5, 24363744), (6, 20303120), (8, 15227340), (10, 12181872), (12, 10151560), (15, 8121248), (16, 7613670), (20, 6090936), (24, 5075780), (30, 4060624), (32, 3806835), (40, 3045468), (48, 2537890), (60, 2030312), (80, 1522734), (96, 1268945), (120, 1015156), (160, 761367), (240, 507578), (480, 253789)]