243141680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98041}}^1$

素因数の和:98085

約数の個数: 40

約数和(自身を含む): 583545984

約数和(自身を除く): 340404304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 98041, 196082, 392164, 490205, 784328, 980410, 1568656, 1960820, 3039271, 3921640, 6078542, 7843280, 12157084, 15196355, 24314168, 30392710, 48628336, 60785420, 121570840, 243141680]

約数ペア:

[(1, 243141680), (2, 121570840), (4, 60785420), (5, 48628336), (8, 30392710), (10, 24314168), (16, 15196355), (20, 12157084), (31, 7843280), (40, 6078542), (62, 3921640), (80, 3039271), (124, 1960820), (155, 1568656), (248, 980410), (310, 784328), (496, 490205), (620, 392164), (1240, 196082), (2480, 98041)]