251880480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{174917}}^1$

素因数の和:174938

約数の個数: 72

約数和(自身を含む): 859547052

約数和(自身を除く): 607666572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 174917, 349834, 524751, 699668, 874585, 1049502, 1399336, 1574253, 1749170, 2099004, 2623755, 2798672, 3148506, 3498340, 4198008, 5247510, 5597344, 6297012, 6996680, 7871265, 8396016, 10495020, 12594024, 13993360, 15742530, 16792032, 20990040, 25188048, 27986720, 31485060, 41980080, 50376096, 62970120, 83960160, 125940240, 251880480]

約数ペア:

[(1, 251880480), (2, 125940240), (3, 83960160), (4, 62970120), (5, 50376096), (6, 41980080), (8, 31485060), (9, 27986720), (10, 25188048), (12, 20990040), (15, 16792032), (16, 15742530), (18, 13993360), (20, 12594024), (24, 10495020), (30, 8396016), (32, 7871265), (36, 6996680), (40, 6297012), (45, 5597344), (48, 5247510), (60, 4198008), (72, 3498340), (80, 3148506), (90, 2798672), (96, 2623755), (120, 2099004), (144, 1749170), (160, 1574253), (180, 1399336), (240, 1049502), (288, 874585), (360, 699668), (480, 524751), (720, 349834), (1440, 174917)]