123404520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1801}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 371067840

約数和(自身を除く): 247663320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 1801, 2284, 2855, 3426, 3602, 4568, 5403, 5710, 6852, 7204, 8565, 9005, 10806, 11420, 13704, 14408, 17130, 18010, 21612, 22840, 27015, 34260, 36020, 43224, 54030, 68520, 72040, 108060, 216120, 1028371, 2056742, 3085113, 4113484, 5141855, 6170226, 8226968, 10283710, 12340452, 15425565, 20567420, 24680904, 30851130, 41134840, 61702260, 123404520]

約数ペア:

[(1, 123404520), (2, 61702260), (3, 41134840), (4, 30851130), (5, 24680904), (6, 20567420), (8, 15425565), (10, 12340452), (12, 10283710), (15, 8226968), (20, 6170226), (24, 5141855), (30, 4113484), (40, 3085113), (60, 2056742), (120, 1028371), (571, 216120), (1142, 108060), (1713, 72040), (1801, 68520), (2284, 54030), (2855, 43224), (3426, 36020), (3602, 34260), (4568, 27015), (5403, 22840), (5710, 21612), (6852, 18010), (7204, 17130), (8565, 14408), (9005, 13704), (10806, 11420)]