138365520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{576523}}^1$

素因数の和:576539

約数の個数: 40

約数和(自身を含む): 428933856

約数和(自身を除く): 290568336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 576523, 1153046, 1729569, 2306092, 2882615, 3459138, 4612184, 5765230, 6918276, 8647845, 9224368, 11530460, 13836552, 17295690, 23060920, 27673104, 34591380, 46121840, 69182760, 138365520]

約数ペア:

[(1, 138365520), (2, 69182760), (3, 46121840), (4, 34591380), (5, 27673104), (6, 23060920), (8, 17295690), (10, 13836552), (12, 11530460), (15, 9224368), (16, 8647845), (20, 6918276), (24, 5765230), (30, 4612184), (40, 3459138), (48, 2882615), (60, 2306092), (80, 1729569), (120, 1153046), (240, 576523)]