259170560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 688746240

約数和(自身を除く): 429575680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 220, 233, 256, 316, 320, 352, 395, 440, 466, 632, 640, 704, 790, 869, 880, 932, 1165, 1264, 1280, 1408, 1580, 1738, 1760, 1864, 2330, 2528, 2563, 2816, 3160, 3476, 3520, 3728, 4345, 4660, 5056, 5126, 6320, 6952, 7040, 7456, 8690, 9320, 10112, 10252, 12640, 12815, 13904, 14080, 14912, 17380, 18407, 18640, 20224, 20504, 25280, 25630, 27808, 29824, 34760, 36814, 37280, 41008, 50560, 51260, 55616, 59648, 69520, 73628, 74560, 82016, 92035, 101120, 102520, 111232, 139040, 147256, 149120, 164032, 184070, 202477, 205040, 222464, 278080, 294512, 298240, 328064, 368140, 404954, 410080, 556160, 589024, 656128, 736280, 809908, 820160, 1012385, 1112320, 1178048, 1472560, 1619816, 1640320, 2024770, 2356096, 2945120, 3239632, 3280640, 4049540, 4712192, 5890240, 6479264, 8099080, 11780480, 12958528, 16198160, 23560960, 25917056, 32396320, 51834112, 64792640, 129585280, 259170560]

約数ペア:

[(1, 259170560), (2, 129585280), (4, 64792640), (5, 51834112), (8, 32396320), (10, 25917056), (11, 23560960), (16, 16198160), (20, 12958528), (22, 11780480), (32, 8099080), (40, 6479264), (44, 5890240), (55, 4712192), (64, 4049540), (79, 3280640), (80, 3239632), (88, 2945120), (110, 2356096), (128, 2024770), (158, 1640320), (160, 1619816), (176, 1472560), (220, 1178048), (233, 1112320), (256, 1012385), (316, 820160), (320, 809908), (352, 736280), (395, 656128), (440, 589024), (466, 556160), (632, 410080), (640, 404954), (704, 368140), (790, 328064), (869, 298240), (880, 294512), (932, 278080), (1165, 222464), (1264, 205040), (1280, 202477), (1408, 184070), (1580, 164032), (1738, 149120), (1760, 147256), (1864, 139040), (2330, 111232), (2528, 102520), (2563, 101120), (2816, 92035), (3160, 82016), (3476, 74560), (3520, 73628), (3728, 69520), (4345, 59648), (4660, 55616), (5056, 51260), (5126, 50560), (6320, 41008), (6952, 37280), (7040, 36814), (7456, 34760), (8690, 29824), (9320, 27808), (10112, 25630), (10252, 25280), (12640, 20504), (12815, 20224), (13904, 18640), (14080, 18407), (14912, 17380)]