490810560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{511261}}^1$

素因数の和:511281

約数の個数: 56

約数和(自身を含む): 1558326576

約数和(自身を除く): 1067516016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 511261, 1022522, 1533783, 2045044, 2556305, 3067566, 4090088, 5112610, 6135132, 7668915, 8180176, 10225220, 12270264, 15337830, 16360352, 20450440, 24540528, 30675660, 32720704, 40900880, 49081056, 61351320, 81801760, 98162112, 122702640, 163603520, 245405280, 490810560]

約数ペア:

[(1, 490810560), (2, 245405280), (3, 163603520), (4, 122702640), (5, 98162112), (6, 81801760), (8, 61351320), (10, 49081056), (12, 40900880), (15, 32720704), (16, 30675660), (20, 24540528), (24, 20450440), (30, 16360352), (32, 15337830), (40, 12270264), (48, 10225220), (60, 8180176), (64, 7668915), (80, 6135132), (96, 5112610), (120, 4090088), (160, 3067566), (192, 2556305), (240, 2045044), (320, 1533783), (480, 1022522), (960, 511261)]