409627440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4093}}^1$

素因数の和:4251

約数の個数: 120

約数和(自身を含む): 1385900880

約数和(自身を除く): 976273440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4093, 4170, 5004, 5560, 6255, 6672, 8186, 8340, 10008, 11120, 12279, 12510, 16372, 16680, 20016, 20465, 24558, 25020, 32744, 33360, 36837, 40930, 49116, 50040, 61395, 65488, 73674, 81860, 98232, 100080, 122790, 147348, 163720, 184185, 196464, 245580, 294696, 327440, 368370, 491160, 568927, 589392, 736740, 982320, 1137854, 1473480, 1706781, 2275708, 2844635, 2946960, 3413562, 4551416, 5120343, 5689270, 6827124, 8533905, 9102832, 10240686, 11378540, 13654248, 17067810, 20481372, 22757080, 25601715, 27308496, 34135620, 40962744, 45514160, 51203430, 68271240, 81925488, 102406860, 136542480, 204813720, 409627440]

約数ペア:

[(1, 409627440), (2, 204813720), (3, 136542480), (4, 102406860), (5, 81925488), (6, 68271240), (8, 51203430), (9, 45514160), (10, 40962744), (12, 34135620), (15, 27308496), (16, 25601715), (18, 22757080), (20, 20481372), (24, 17067810), (30, 13654248), (36, 11378540), (40, 10240686), (45, 9102832), (48, 8533905), (60, 6827124), (72, 5689270), (80, 5120343), (90, 4551416), (120, 3413562), (139, 2946960), (144, 2844635), (180, 2275708), (240, 1706781), (278, 1473480), (360, 1137854), (417, 982320), (556, 736740), (695, 589392), (720, 568927), (834, 491160), (1112, 368370), (1251, 327440), (1390, 294696), (1668, 245580), (2085, 196464), (2224, 184185), (2502, 163720), (2780, 147348), (3336, 122790), (4093, 100080), (4170, 98232), (5004, 81860), (5560, 73674), (6255, 65488), (6672, 61395), (8186, 50040), (8340, 49116), (10008, 40930), (11120, 36837), (12279, 33360), (12510, 32744), (16372, 25020), (16680, 24558), (20016, 20465)]