290577240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2514

約数の個数: 128

約数和(自身を含む): 977572800

約数和(自身を除く): 686995560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 180, 216, 226, 270, 339, 360, 452, 540, 565, 678, 904, 1017, 1080, 1130, 1356, 1695, 2034, 2260, 2381, 2712, 3051, 3390, 4068, 4520, 4762, 5085, 6102, 6780, 7143, 8136, 9524, 10170, 11905, 12204, 13560, 14286, 15255, 19048, 20340, 21429, 23810, 24408, 28572, 30510, 35715, 40680, 42858, 47620, 57144, 61020, 64287, 71430, 85716, 95240, 107145, 122040, 128574, 142860, 171432, 214290, 257148, 269053, 285720, 321435, 428580, 514296, 538106, 642870, 807159, 857160, 1076212, 1285740, 1345265, 1614318, 2152424, 2421477, 2571480, 2690530, 3228636, 4035795, 4842954, 5381060, 6457272, 7264431, 8071590, 9685908, 10762120, 12107385, 14528862, 16143180, 19371816, 24214770, 29057724, 32286360, 36322155, 48429540, 58115448, 72644310, 96859080, 145288620, 290577240]

約数ペア:

[(1, 290577240), (2, 145288620), (3, 96859080), (4, 72644310), (5, 58115448), (6, 48429540), (8, 36322155), (9, 32286360), (10, 29057724), (12, 24214770), (15, 19371816), (18, 16143180), (20, 14528862), (24, 12107385), (27, 10762120), (30, 9685908), (36, 8071590), (40, 7264431), (45, 6457272), (54, 5381060), (60, 4842954), (72, 4035795), (90, 3228636), (108, 2690530), (113, 2571480), (120, 2421477), (135, 2152424), (180, 1614318), (216, 1345265), (226, 1285740), (270, 1076212), (339, 857160), (360, 807159), (452, 642870), (540, 538106), (565, 514296), (678, 428580), (904, 321435), (1017, 285720), (1080, 269053), (1130, 257148), (1356, 214290), (1695, 171432), (2034, 142860), (2260, 128574), (2381, 122040), (2712, 107145), (3051, 95240), (3390, 85716), (4068, 71430), (4520, 64287), (4762, 61020), (5085, 57144), (6102, 47620), (6780, 42858), (7143, 40680), (8136, 35715), (9524, 30510), (10170, 28572), (11905, 24408), (12204, 23810), (13560, 21429), (14286, 20340), (15255, 19048)]