249882320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5927}}^1$

素因数の和:5988

約数の個数: 80

約数和(自身を含む): 635102208

約数和(自身を除く): 385219888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 5927, 8432, 10540, 11854, 21080, 23708, 29635, 42160, 47416, 59270, 94832, 100759, 118540, 183737, 201518, 237080, 367474, 403036, 474160, 503795, 734948, 806072, 918685, 1007590, 1469896, 1612144, 1837370, 2015180, 2939792, 3123529, 3674740, 4030360, 6247058, 7349480, 8060720, 12494116, 14698960, 15617645, 24988232, 31235290, 49976464, 62470580, 124941160, 249882320]

約数ペア:

[(1, 249882320), (2, 124941160), (4, 62470580), (5, 49976464), (8, 31235290), (10, 24988232), (16, 15617645), (17, 14698960), (20, 12494116), (31, 8060720), (34, 7349480), (40, 6247058), (62, 4030360), (68, 3674740), (80, 3123529), (85, 2939792), (124, 2015180), (136, 1837370), (155, 1612144), (170, 1469896), (248, 1007590), (272, 918685), (310, 806072), (340, 734948), (496, 503795), (527, 474160), (620, 403036), (680, 367474), (1054, 237080), (1240, 201518), (1360, 183737), (2108, 118540), (2480, 100759), (2635, 94832), (4216, 59270), (5270, 47416), (5927, 42160), (8432, 29635), (10540, 23708), (11854, 21080)]