275813460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 906272640

約数和(自身を除く): 630459180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 311, 379, 390, 468, 585, 622, 758, 780, 933, 1137, 1170, 1244, 1516, 1555, 1866, 1895, 2274, 2340, 2799, 3110, 3411, 3732, 3790, 4043, 4548, 4665, 4927, 5598, 5685, 6220, 6822, 7580, 8086, 9330, 9854, 11196, 11370, 12129, 13644, 13995, 14781, 16172, 17055, 18660, 19708, 20215, 22740, 24258, 24635, 27990, 29562, 34110, 36387, 40430, 44343, 48516, 49270, 55980, 59124, 60645, 68220, 72774, 73905, 80860, 88686, 98540, 117869, 121290, 145548, 147810, 177372, 181935, 221715, 235738, 242580, 295620, 353607, 363870, 443430, 471476, 589345, 707214, 727740, 886860, 1060821, 1178690, 1414428, 1532297, 1768035, 2121642, 2357380, 3064594, 3536070, 4243284, 4596891, 5304105, 6129188, 7072140, 7661485, 9193782, 10608210, 13790673, 15322970, 18387564, 21216420, 22984455, 27581346, 30645940, 45968910, 55162692, 68953365, 91937820, 137906730, 275813460]

約数ペア:

[(1, 275813460), (2, 137906730), (3, 91937820), (4, 68953365), (5, 55162692), (6, 45968910), (9, 30645940), (10, 27581346), (12, 22984455), (13, 21216420), (15, 18387564), (18, 15322970), (20, 13790673), (26, 10608210), (30, 9193782), (36, 7661485), (39, 7072140), (45, 6129188), (52, 5304105), (60, 4596891), (65, 4243284), (78, 3536070), (90, 3064594), (117, 2357380), (130, 2121642), (156, 1768035), (180, 1532297), (195, 1414428), (234, 1178690), (260, 1060821), (311, 886860), (379, 727740), (390, 707214), (468, 589345), (585, 471476), (622, 443430), (758, 363870), (780, 353607), (933, 295620), (1137, 242580), (1170, 235738), (1244, 221715), (1516, 181935), (1555, 177372), (1866, 147810), (1895, 145548), (2274, 121290), (2340, 117869), (2799, 98540), (3110, 88686), (3411, 80860), (3732, 73905), (3790, 72774), (4043, 68220), (4548, 60645), (4665, 59124), (4927, 55980), (5598, 49270), (5685, 48516), (6220, 44343), (6822, 40430), (7580, 36387), (8086, 34110), (9330, 29562), (9854, 27990), (11196, 24635), (11370, 24258), (12129, 22740), (13644, 20215), (13995, 19708), (14781, 18660), (16172, 17055)]