248619720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23279}}^1$

素因数の和:23382

約数の個数: 64

約数和(自身を含む): 754272000

約数和(自身を除く): 505652280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 23279, 46558, 69837, 93116, 116395, 139674, 186232, 232790, 279348, 349185, 465580, 558696, 698370, 931160, 1396740, 2071831, 2793480, 4143662, 6215493, 8287324, 10359155, 12430986, 16574648, 20718310, 24861972, 31077465, 41436620, 49723944, 62154930, 82873240, 124309860, 248619720]

約数ペア:

[(1, 248619720), (2, 124309860), (3, 82873240), (4, 62154930), (5, 49723944), (6, 41436620), (8, 31077465), (10, 24861972), (12, 20718310), (15, 16574648), (20, 12430986), (24, 10359155), (30, 8287324), (40, 6215493), (60, 4143662), (89, 2793480), (120, 2071831), (178, 1396740), (267, 931160), (356, 698370), (445, 558696), (534, 465580), (712, 349185), (890, 279348), (1068, 232790), (1335, 186232), (1780, 139674), (2136, 116395), (2670, 93116), (3560, 69837), (5340, 46558), (10680, 23279)]