253602840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19751}}^1$

素因数の和:19872

約数の個数: 64

約数和(自身を含む): 767957760

約数和(自身を除く): 514354920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 19751, 39502, 59253, 79004, 98755, 118506, 158008, 197510, 237012, 296265, 395020, 474024, 592530, 790040, 1185060, 2113357, 2370120, 4226714, 6340071, 8453428, 10566785, 12680142, 16906856, 21133570, 25360284, 31700355, 42267140, 50720568, 63400710, 84534280, 126801420, 253602840]

約数ペア:

[(1, 253602840), (2, 126801420), (3, 84534280), (4, 63400710), (5, 50720568), (6, 42267140), (8, 31700355), (10, 25360284), (12, 21133570), (15, 16906856), (20, 12680142), (24, 10566785), (30, 8453428), (40, 6340071), (60, 4226714), (107, 2370120), (120, 2113357), (214, 1185060), (321, 790040), (428, 592530), (535, 474024), (642, 395020), (856, 296265), (1070, 237012), (1284, 197510), (1605, 158008), (2140, 118506), (2568, 98755), (3210, 79004), (4280, 59253), (6420, 39502), (12840, 19751)]