279859920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1166083}}^1$

素因数の和:1166099

約数の個数: 40

約数和(自身を含む): 867566496

約数和(自身を除く): 587706576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1166083, 2332166, 3498249, 4664332, 5830415, 6996498, 9328664, 11660830, 13992996, 17491245, 18657328, 23321660, 27985992, 34982490, 46643320, 55971984, 69964980, 93286640, 139929960, 279859920]

約数ペア:

[(1, 279859920), (2, 139929960), (3, 93286640), (4, 69964980), (5, 55971984), (6, 46643320), (8, 34982490), (10, 27985992), (12, 23321660), (15, 18657328), (16, 17491245), (20, 13992996), (24, 11660830), (30, 9328664), (40, 6996498), (48, 5830415), (60, 4664332), (80, 3498249), (120, 2332166), (240, 1166083)]