120438840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1523}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 362102400

約数和(自身を除く): 241663560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 659, 1318, 1523, 1977, 2636, 3046, 3295, 3954, 4569, 5272, 6092, 6590, 7615, 7908, 9138, 9885, 12184, 13180, 15230, 15816, 18276, 19770, 22845, 26360, 30460, 36552, 39540, 45690, 60920, 79080, 91380, 182760, 1003657, 2007314, 3010971, 4014628, 5018285, 6021942, 8029256, 10036570, 12043884, 15054855, 20073140, 24087768, 30109710, 40146280, 60219420, 120438840]

約数ペア:

[(1, 120438840), (2, 60219420), (3, 40146280), (4, 30109710), (5, 24087768), (6, 20073140), (8, 15054855), (10, 12043884), (12, 10036570), (15, 8029256), (20, 6021942), (24, 5018285), (30, 4014628), (40, 3010971), (60, 2007314), (120, 1003657), (659, 182760), (1318, 91380), (1523, 79080), (1977, 60920), (2636, 45690), (3046, 39540), (3295, 36552), (3954, 30460), (4569, 26360), (5272, 22845), (6092, 19770), (6590, 18276), (7615, 15816), (7908, 15230), (9138, 13180), (9885, 12184)]