317431320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85331}}^1$

素因数の和:85376

約数の個数: 64

約数和(自身を含む): 983024640

約数和(自身を除く): 665593320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 85331, 170662, 255993, 341324, 426655, 511986, 682648, 853310, 1023972, 1279965, 1706620, 2047944, 2559930, 2645261, 3413240, 5119860, 5290522, 7935783, 10239720, 10581044, 13226305, 15871566, 21162088, 26452610, 31743132, 39678915, 52905220, 63486264, 79357830, 105810440, 158715660, 317431320]

約数ペア:

[(1, 317431320), (2, 158715660), (3, 105810440), (4, 79357830), (5, 63486264), (6, 52905220), (8, 39678915), (10, 31743132), (12, 26452610), (15, 21162088), (20, 15871566), (24, 13226305), (30, 10581044), (31, 10239720), (40, 7935783), (60, 5290522), (62, 5119860), (93, 3413240), (120, 2645261), (124, 2559930), (155, 2047944), (186, 1706620), (248, 1279965), (310, 1023972), (372, 853310), (465, 682648), (620, 511986), (744, 426655), (930, 341324), (1240, 255993), (1860, 170662), (3720, 85331)]