1256457521220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{2221381}}^1$

素因数の和:2222261

約数の個数: 96

約数和(自身を含む): 3842386644096

約数和(自身を除く): 2585929122876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 857, 1714, 2571, 3428, 4285, 5142, 8570, 9427, 10284, 12855, 17140, 18854, 25710, 28281, 37708, 47135, 51420, 56562, 94270, 113124, 141405, 188540, 282810, 565620, 2221381, 4442762, 6664143, 8885524, 11106905, 13328286, 22213810, 24435191, 26656572, 33320715, 44427620, 48870382, 66641430, 73305573, 97740764, 122175955, 133282860, 146611146, 244351910, 293222292, 366527865, 488703820, 733055730, 1466111460, 1903723517, 3807447034, 5711170551, 7614894068, 9518617585, 11422341102, 19037235170, 20940958687, 22844682204, 28555852755, 38074470340, 41881917374, 57111705510, 62822876061, 83763834748, 104704793435, 114223411020, 125645752122, 209409586870, 251291504244, 314114380305, 418819173740, 628228760610, 1256457521220]

約数ペア:

[(1, 1256457521220), (2, 628228760610), (3, 418819173740), (4, 314114380305), (5, 251291504244), (6, 209409586870), (10, 125645752122), (11, 114223411020), (12, 104704793435), (15, 83763834748), (20, 62822876061), (22, 57111705510), (30, 41881917374), (33, 38074470340), (44, 28555852755), (55, 22844682204), (60, 20940958687), (66, 19037235170), (110, 11422341102), (132, 9518617585), (165, 7614894068), (220, 5711170551), (330, 3807447034), (660, 1903723517), (857, 1466111460), (1714, 733055730), (2571, 488703820), (3428, 366527865), (4285, 293222292), (5142, 244351910), (8570, 146611146), (9427, 133282860), (10284, 122175955), (12855, 97740764), (17140, 73305573), (18854, 66641430), (25710, 48870382), (28281, 44427620), (37708, 33320715), (47135, 26656572), (51420, 24435191), (56562, 22213810), (94270, 13328286), (113124, 11106905), (141405, 8885524), (188540, 6664143), (282810, 4442762), (565620, 2221381)]