210147240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6977}}^1$

素因数の和:7242

約数の個数: 64

約数和(自身を含む): 633044160

約数和(自身を除く): 422896920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 6977, 7530, 10040, 13954, 15060, 20931, 27908, 30120, 34885, 41862, 55816, 69770, 83724, 104655, 139540, 167448, 209310, 279080, 418620, 837240, 1751227, 3502454, 5253681, 7004908, 8756135, 10507362, 14009816, 17512270, 21014724, 26268405, 35024540, 42029448, 52536810, 70049080, 105073620, 210147240]

約数ペア:

[(1, 210147240), (2, 105073620), (3, 70049080), (4, 52536810), (5, 42029448), (6, 35024540), (8, 26268405), (10, 21014724), (12, 17512270), (15, 14009816), (20, 10507362), (24, 8756135), (30, 7004908), (40, 5253681), (60, 3502454), (120, 1751227), (251, 837240), (502, 418620), (753, 279080), (1004, 209310), (1255, 167448), (1506, 139540), (2008, 104655), (2510, 83724), (3012, 69770), (3765, 55816), (5020, 41862), (6024, 34885), (6977, 30120), (7530, 27908), (10040, 20931), (13954, 15060)]