1656065280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{431267}}^1$

素因数の和:431291

約数の個数: 72

約数和(自身を含む): 5289070752

約数和(自身を除く): 3633005472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 431267, 862534, 1293801, 1725068, 2156335, 2587602, 3450136, 4312670, 5175204, 6469005, 6900272, 8625340, 10350408, 12938010, 13800544, 17250680, 20700816, 25876020, 27601088, 34501360, 41401632, 51752040, 55202176, 69002720, 82803264, 103504080, 110404352, 138005440, 165606528, 207008160, 276010880, 331213056, 414016320, 552021760, 828032640, 1656065280]

約数ペア:

[(1, 1656065280), (2, 828032640), (3, 552021760), (4, 414016320), (5, 331213056), (6, 276010880), (8, 207008160), (10, 165606528), (12, 138005440), (15, 110404352), (16, 103504080), (20, 82803264), (24, 69002720), (30, 55202176), (32, 51752040), (40, 41401632), (48, 34501360), (60, 27601088), (64, 25876020), (80, 20700816), (96, 17250680), (120, 13800544), (128, 12938010), (160, 10350408), (192, 8625340), (240, 6900272), (256, 6469005), (320, 5175204), (384, 4312670), (480, 3450136), (640, 2587602), (768, 2156335), (960, 1725068), (1280, 1293801), (1920, 862534), (3840, 431267)]