320804940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124343}}^1$

素因数の和:124398

約数の個数: 48

約数和(自身を含む): 919150848

約数和(自身を除く): 598345908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 124343, 248686, 373029, 497372, 621715, 746058, 1243430, 1492116, 1865145, 2486860, 3730290, 5346749, 7460580, 10693498, 16040247, 21386996, 26733745, 32080494, 53467490, 64160988, 80201235, 106934980, 160402470, 320804940]

約数ペア:

[(1, 320804940), (2, 160402470), (3, 106934980), (4, 80201235), (5, 64160988), (6, 53467490), (10, 32080494), (12, 26733745), (15, 21386996), (20, 16040247), (30, 10693498), (43, 7460580), (60, 5346749), (86, 3730290), (129, 2486860), (172, 1865145), (215, 1492116), (258, 1243430), (430, 746058), (516, 621715), (645, 497372), (860, 373029), (1290, 248686), (2580, 124343)]