278285220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:911

約数の個数: 120

約数和(自身を含む): 877519104

約数和(自身を除く): 599233884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 283, 324, 405, 540, 566, 607, 810, 849, 1132, 1214, 1415, 1620, 1698, 1821, 2428, 2547, 2830, 3035, 3396, 3642, 4245, 5094, 5463, 5660, 6070, 7284, 7641, 8490, 9105, 10188, 10926, 12140, 12735, 15282, 16389, 16980, 18210, 21852, 22923, 25470, 27315, 30564, 32778, 36420, 38205, 45846, 49167, 50940, 54630, 65556, 76410, 81945, 91692, 98334, 109260, 114615, 152820, 163890, 171781, 196668, 229230, 245835, 327780, 343562, 458460, 491670, 515343, 687124, 858905, 983340, 1030686, 1546029, 1717810, 2061372, 2576715, 3092058, 3435620, 4638087, 5153430, 6184116, 7730145, 9276174, 10306860, 13914261, 15460290, 18552348, 23190435, 27828522, 30920580, 46380870, 55657044, 69571305, 92761740, 139142610, 278285220]

約数ペア:

[(1, 278285220), (2, 139142610), (3, 92761740), (4, 69571305), (5, 55657044), (6, 46380870), (9, 30920580), (10, 27828522), (12, 23190435), (15, 18552348), (18, 15460290), (20, 13914261), (27, 10306860), (30, 9276174), (36, 7730145), (45, 6184116), (54, 5153430), (60, 4638087), (81, 3435620), (90, 3092058), (108, 2576715), (135, 2061372), (162, 1717810), (180, 1546029), (270, 1030686), (283, 983340), (324, 858905), (405, 687124), (540, 515343), (566, 491670), (607, 458460), (810, 343562), (849, 327780), (1132, 245835), (1214, 229230), (1415, 196668), (1620, 171781), (1698, 163890), (1821, 152820), (2428, 114615), (2547, 109260), (2830, 98334), (3035, 91692), (3396, 81945), (3642, 76410), (4245, 65556), (5094, 54630), (5463, 50940), (5660, 49167), (6070, 45846), (7284, 38205), (7641, 36420), (8490, 32778), (9105, 30564), (10188, 27315), (10926, 25470), (12140, 22923), (12735, 21852), (15282, 18210), (16389, 16980)]