381607920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6709}}^1$

素因数の和:6807

約数の個数: 120

約数和(自身を含む): 1297982400

約数和(自身を除く): 916374480

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 6709, 7110, 9480, 11376, 13418, 14220, 18960, 20127, 26836, 28440, 33545, 40254, 53672, 56880, 60381, 67090, 80508, 100635, 107344, 120762, 134180, 161016, 201270, 241524, 268360, 301905, 322032, 402540, 483048, 530011, 536720, 603810, 805080, 966096, 1060022, 1207620, 1590033, 1610160, 2120044, 2415240, 2650055, 3180066, 4240088, 4770099, 4830480, 5300110, 6360132, 7950165, 8480176, 9540198, 10600220, 12720264, 15900330, 19080396, 21200440, 23850495, 25440528, 31800660, 38160792, 42400880, 47700990, 63601320, 76321584, 95401980, 127202640, 190803960, 381607920]

約数ペア:

[(1, 381607920), (2, 190803960), (3, 127202640), (4, 95401980), (5, 76321584), (6, 63601320), (8, 47700990), (9, 42400880), (10, 38160792), (12, 31800660), (15, 25440528), (16, 23850495), (18, 21200440), (20, 19080396), (24, 15900330), (30, 12720264), (36, 10600220), (40, 9540198), (45, 8480176), (48, 7950165), (60, 6360132), (72, 5300110), (79, 4830480), (80, 4770099), (90, 4240088), (120, 3180066), (144, 2650055), (158, 2415240), (180, 2120044), (237, 1610160), (240, 1590033), (316, 1207620), (360, 1060022), (395, 966096), (474, 805080), (632, 603810), (711, 536720), (720, 530011), (790, 483048), (948, 402540), (1185, 322032), (1264, 301905), (1422, 268360), (1580, 241524), (1896, 201270), (2370, 161016), (2844, 134180), (3160, 120762), (3555, 107344), (3792, 100635), (4740, 80508), (5688, 67090), (6320, 60381), (6709, 56880), (7110, 53672), (9480, 40254), (11376, 33545), (13418, 28440), (14220, 26836), (18960, 20127)]