278252160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6301}}^1$

素因数の和:6346

約数の個数: 128

約数和(自身を含む): 925637760

約数和(自身を除く): 647385600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 6301, 7360, 8832, 11040, 12602, 14720, 18903, 22080, 25204, 31505, 37806, 44160, 50408, 63010, 75612, 94515, 100816, 126020, 144923, 151224, 189030, 201632, 252040, 289846, 302448, 378060, 403264, 434769, 504080, 579692, 604896, 724615, 756120, 806528, 869538, 1008160, 1159384, 1209792, 1449230, 1512240, 1739076, 2016320, 2173845, 2318768, 2419584, 2898460, 3024480, 3478152, 4032640, 4347690, 4637536, 5796920, 6048960, 6956304, 8695380, 9275072, 11593840, 12097920, 13912608, 17390760, 18550144, 23187680, 27825216, 34781520, 46375360, 55650432, 69563040, 92750720, 139126080, 278252160]

約数ペア:

[(1, 278252160), (2, 139126080), (3, 92750720), (4, 69563040), (5, 55650432), (6, 46375360), (8, 34781520), (10, 27825216), (12, 23187680), (15, 18550144), (16, 17390760), (20, 13912608), (23, 12097920), (24, 11593840), (30, 9275072), (32, 8695380), (40, 6956304), (46, 6048960), (48, 5796920), (60, 4637536), (64, 4347690), (69, 4032640), (80, 3478152), (92, 3024480), (96, 2898460), (115, 2419584), (120, 2318768), (128, 2173845), (138, 2016320), (160, 1739076), (184, 1512240), (192, 1449230), (230, 1209792), (240, 1159384), (276, 1008160), (320, 869538), (345, 806528), (368, 756120), (384, 724615), (460, 604896), (480, 579692), (552, 504080), (640, 434769), (690, 403264), (736, 378060), (920, 302448), (960, 289846), (1104, 252040), (1380, 201632), (1472, 189030), (1840, 151224), (1920, 144923), (2208, 126020), (2760, 100816), (2944, 94515), (3680, 75612), (4416, 63010), (5520, 50408), (6301, 44160), (7360, 37806), (8832, 31505), (11040, 25204), (12602, 22080), (14720, 18903)]