257632480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6217}}^1$

素因数の和:6276

約数の個数: 96

約数和(自身を含む): 714522816

約数和(自身を除く): 456890336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 6217, 8288, 10360, 12434, 20720, 24868, 31085, 41440, 43519, 49736, 62170, 87038, 99472, 124340, 174076, 198944, 217595, 230029, 248680, 348152, 435190, 460058, 497360, 696304, 870380, 920116, 994720, 1150145, 1392608, 1610203, 1740760, 1840232, 2300290, 3220406, 3481520, 3680464, 4600580, 6440812, 6963040, 7360928, 8051015, 9201160, 12881624, 16102030, 18402320, 25763248, 32204060, 36804640, 51526496, 64408120, 128816240, 257632480]

約数ペア:

[(1, 257632480), (2, 128816240), (4, 64408120), (5, 51526496), (7, 36804640), (8, 32204060), (10, 25763248), (14, 18402320), (16, 16102030), (20, 12881624), (28, 9201160), (32, 8051015), (35, 7360928), (37, 6963040), (40, 6440812), (56, 4600580), (70, 3680464), (74, 3481520), (80, 3220406), (112, 2300290), (140, 1840232), (148, 1740760), (160, 1610203), (185, 1392608), (224, 1150145), (259, 994720), (280, 920116), (296, 870380), (370, 696304), (518, 497360), (560, 460058), (592, 435190), (740, 348152), (1036, 248680), (1120, 230029), (1184, 217595), (1295, 198944), (1480, 174076), (2072, 124340), (2590, 99472), (2960, 87038), (4144, 62170), (5180, 49736), (5920, 43519), (6217, 41440), (8288, 31085), (10360, 24868), (12434, 20720)]