2497125720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{67783}}^1$

素因数の和:68104

約数の個数: 64

約数和(自身を含む): 7515889920

約数和(自身を除く): 5018764200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 6140, 7368, 9210, 12280, 18420, 36840, 67783, 135566, 203349, 271132, 338915, 406698, 542264, 677830, 813396, 1016745, 1355660, 1626792, 2033490, 2711320, 4066980, 8133960, 20809381, 41618762, 62428143, 83237524, 104046905, 124856286, 166475048, 208093810, 249712572, 312140715, 416187620, 499425144, 624281430, 832375240, 1248562860, 2497125720]

約数ペア:

[(1, 2497125720), (2, 1248562860), (3, 832375240), (4, 624281430), (5, 499425144), (6, 416187620), (8, 312140715), (10, 249712572), (12, 208093810), (15, 166475048), (20, 124856286), (24, 104046905), (30, 83237524), (40, 62428143), (60, 41618762), (120, 20809381), (307, 8133960), (614, 4066980), (921, 2711320), (1228, 2033490), (1535, 1626792), (1842, 1355660), (2456, 1016745), (3070, 813396), (3684, 677830), (4605, 542264), (6140, 406698), (7368, 338915), (9210, 271132), (12280, 203349), (18420, 135566), (36840, 67783)]