251884160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1034

約数の個数: 128

約数和(自身を含む): 675354240

約数和(自身を除く): 423470080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 640, 704, 740, 814, 880, 967, 1184, 1408, 1480, 1628, 1760, 1934, 2035, 2368, 2960, 3256, 3520, 3868, 4070, 4736, 4835, 5920, 6512, 7040, 7736, 8140, 9670, 10637, 11840, 13024, 15472, 16280, 19340, 21274, 23680, 26048, 30944, 32560, 35779, 38680, 42548, 52096, 53185, 61888, 65120, 71558, 77360, 85096, 106370, 123776, 130240, 143116, 154720, 170192, 178895, 212740, 260480, 286232, 309440, 340384, 357790, 393569, 425480, 572464, 618880, 680768, 715580, 787138, 850960, 1144928, 1361536, 1431160, 1574276, 1701920, 1967845, 2289856, 2862320, 3148552, 3403840, 3935690, 4579712, 5724640, 6297104, 6807680, 7871380, 11449280, 12594208, 15742760, 22898560, 25188416, 31485520, 50376832, 62971040, 125942080, 251884160]

約数ペア:

[(1, 251884160), (2, 125942080), (4, 62971040), (5, 50376832), (8, 31485520), (10, 25188416), (11, 22898560), (16, 15742760), (20, 12594208), (22, 11449280), (32, 7871380), (37, 6807680), (40, 6297104), (44, 5724640), (55, 4579712), (64, 3935690), (74, 3403840), (80, 3148552), (88, 2862320), (110, 2289856), (128, 1967845), (148, 1701920), (160, 1574276), (176, 1431160), (185, 1361536), (220, 1144928), (296, 850960), (320, 787138), (352, 715580), (370, 680768), (407, 618880), (440, 572464), (592, 425480), (640, 393569), (704, 357790), (740, 340384), (814, 309440), (880, 286232), (967, 260480), (1184, 212740), (1408, 178895), (1480, 170192), (1628, 154720), (1760, 143116), (1934, 130240), (2035, 123776), (2368, 106370), (2960, 85096), (3256, 77360), (3520, 71558), (3868, 65120), (4070, 61888), (4736, 53185), (4835, 52096), (5920, 42548), (6512, 38680), (7040, 35779), (7736, 32560), (8140, 30944), (9670, 26048), (10637, 23680), (11840, 21274), (13024, 19340), (15472, 16280)]