251163360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24917}}^1$

素因数の和:24945

約数の個数: 144

約数和(自身を含む): 979576416

約数和(自身を除く): 728413056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24917, 49834, 74751, 99668, 124585, 149502, 174419, 199336, 224253, 249170, 299004, 348838, 373755, 398672, 448506, 498340, 523257, 598008, 697676, 747510, 797344, 872095, 897012, 996680, 1046514, 1121265, 1196016, 1395352, 1495020, 1569771, 1744190, 1794024, 1993360, 2093028, 2242530, 2392032, 2616285, 2790704, 2990040, 3139542, 3488380, 3588048, 3986720, 4186056, 4485060, 5232570, 5581408, 5980080, 6279084, 6976760, 7176096, 7848855, 8372112, 8970120, 10465140, 11960160, 12558168, 13953520, 15697710, 16744224, 17940240, 20930280, 25116336, 27907040, 31395420, 35880480, 41860560, 50232672, 62790840, 83721120, 125581680, 251163360]

約数ペア:

[(1, 251163360), (2, 125581680), (3, 83721120), (4, 62790840), (5, 50232672), (6, 41860560), (7, 35880480), (8, 31395420), (9, 27907040), (10, 25116336), (12, 20930280), (14, 17940240), (15, 16744224), (16, 15697710), (18, 13953520), (20, 12558168), (21, 11960160), (24, 10465140), (28, 8970120), (30, 8372112), (32, 7848855), (35, 7176096), (36, 6976760), (40, 6279084), (42, 5980080), (45, 5581408), (48, 5232570), (56, 4485060), (60, 4186056), (63, 3986720), (70, 3588048), (72, 3488380), (80, 3139542), (84, 2990040), (90, 2790704), (96, 2616285), (105, 2392032), (112, 2242530), (120, 2093028), (126, 1993360), (140, 1794024), (144, 1744190), (160, 1569771), (168, 1495020), (180, 1395352), (210, 1196016), (224, 1121265), (240, 1046514), (252, 996680), (280, 897012), (288, 872095), (315, 797344), (336, 747510), (360, 697676), (420, 598008), (480, 523257), (504, 498340), (560, 448506), (630, 398672), (672, 373755), (720, 348838), (840, 299004), (1008, 249170), (1120, 224253), (1260, 199336), (1440, 174419), (1680, 149502), (2016, 124585), (2520, 99668), (3360, 74751), (5040, 49834), (10080, 24917)]