388347720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3236231}}^1$

素因数の和:3236245

約数の個数: 32

約数和(自身を含む): 1165043520

約数和(自身を除く): 776695800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3236231, 6472462, 9708693, 12944924, 16181155, 19417386, 25889848, 32362310, 38834772, 48543465, 64724620, 77669544, 97086930, 129449240, 194173860, 388347720]

約数ペア:

[(1, 388347720), (2, 194173860), (3, 129449240), (4, 97086930), (5, 77669544), (6, 64724620), (8, 48543465), (10, 38834772), (12, 32362310), (15, 25889848), (20, 19417386), (24, 16181155), (30, 12944924), (40, 9708693), (60, 6472462), (120, 3236231)]