450067920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60493}}^1$

素因数の和:60540

約数の個数: 80

約数和(自身を含む): 1440241152

約数和(自身を除く): 990173232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 60493, 120986, 181479, 241972, 302465, 362958, 483944, 604930, 725916, 907395, 967888, 1209860, 1451832, 1814790, 1875283, 2419720, 2903664, 3629580, 3750566, 4839440, 5625849, 7259160, 7501132, 9376415, 11251698, 14518320, 15002264, 18752830, 22503396, 28129245, 30004528, 37505660, 45006792, 56258490, 75011320, 90013584, 112516980, 150022640, 225033960, 450067920]

約数ペア:

[(1, 450067920), (2, 225033960), (3, 150022640), (4, 112516980), (5, 90013584), (6, 75011320), (8, 56258490), (10, 45006792), (12, 37505660), (15, 30004528), (16, 28129245), (20, 22503396), (24, 18752830), (30, 15002264), (31, 14518320), (40, 11251698), (48, 9376415), (60, 7501132), (62, 7259160), (80, 5625849), (93, 4839440), (120, 3750566), (124, 3629580), (155, 2903664), (186, 2419720), (240, 1875283), (248, 1814790), (310, 1451832), (372, 1209860), (465, 967888), (496, 907395), (620, 725916), (744, 604930), (930, 483944), (1240, 362958), (1488, 302465), (1860, 241972), (2480, 181479), (3720, 120986), (7440, 60493)]