320810940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57493}}^1$

素因数の和:57539

約数の個数: 72

約数和(自身を含む): 1004535168

約数和(自身を除く): 683724228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 57493, 114986, 172479, 229972, 287465, 344958, 517437, 574930, 689916, 862395, 1034874, 1149860, 1724790, 1782283, 2069748, 2587185, 3449580, 3564566, 5174370, 5346849, 7129132, 8911415, 10348740, 10693698, 16040547, 17822830, 21387396, 26734245, 32081094, 35645660, 53468490, 64162188, 80202735, 106936980, 160405470, 320810940]

約数ペア:

[(1, 320810940), (2, 160405470), (3, 106936980), (4, 80202735), (5, 64162188), (6, 53468490), (9, 35645660), (10, 32081094), (12, 26734245), (15, 21387396), (18, 17822830), (20, 16040547), (30, 10693698), (31, 10348740), (36, 8911415), (45, 7129132), (60, 5346849), (62, 5174370), (90, 3564566), (93, 3449580), (124, 2587185), (155, 2069748), (180, 1782283), (186, 1724790), (279, 1149860), (310, 1034874), (372, 862395), (465, 689916), (558, 574930), (620, 517437), (930, 344958), (1116, 287465), (1395, 229972), (1860, 172479), (2790, 114986), (5580, 57493)]