180704280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18143}}^1$

素因数の和:18240

約数の個数: 64

約数和(自身を含む): 548674560

約数和(自身を除く): 367970280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 18143, 36286, 54429, 72572, 90715, 108858, 145144, 181430, 217716, 272145, 362860, 435432, 544290, 725720, 1088580, 1505869, 2177160, 3011738, 4517607, 6023476, 7529345, 9035214, 12046952, 15058690, 18070428, 22588035, 30117380, 36140856, 45176070, 60234760, 90352140, 180704280]

約数ペア:

[(1, 180704280), (2, 90352140), (3, 60234760), (4, 45176070), (5, 36140856), (6, 30117380), (8, 22588035), (10, 18070428), (12, 15058690), (15, 12046952), (20, 9035214), (24, 7529345), (30, 6023476), (40, 4517607), (60, 3011738), (83, 2177160), (120, 1505869), (166, 1088580), (249, 725720), (332, 544290), (415, 435432), (498, 362860), (664, 272145), (830, 217716), (996, 181430), (1245, 145144), (1660, 108858), (1992, 90715), (2490, 72572), (3320, 54429), (4980, 36286), (9960, 18143)]