391276320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{815159}}^1$

素因数の和:815177

約数の個数: 48

約数和(自身を含む): 1232521920

約数和(自身を除く): 841245600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 815159, 1630318, 2445477, 3260636, 4075795, 4890954, 6521272, 8151590, 9781908, 12227385, 13042544, 16303180, 19563816, 24454770, 26085088, 32606360, 39127632, 48909540, 65212720, 78255264, 97819080, 130425440, 195638160, 391276320]

約数ペア:

[(1, 391276320), (2, 195638160), (3, 130425440), (4, 97819080), (5, 78255264), (6, 65212720), (8, 48909540), (10, 39127632), (12, 32606360), (15, 26085088), (16, 24454770), (20, 19563816), (24, 16303180), (30, 13042544), (32, 12227385), (40, 9781908), (48, 8151590), (60, 6521272), (80, 4890954), (96, 4075795), (120, 3260636), (160, 2445477), (240, 1630318), (480, 815159)]