189256560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{788569}}^1$

素因数の和:788585

約数の個数: 40

約数和(自身を含む): 586696080

約数和(自身を除く): 397439520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 788569, 1577138, 2365707, 3154276, 3942845, 4731414, 6308552, 7885690, 9462828, 11828535, 12617104, 15771380, 18925656, 23657070, 31542760, 37851312, 47314140, 63085520, 94628280, 189256560]

約数ペア:

[(1, 189256560), (2, 94628280), (3, 63085520), (4, 47314140), (5, 37851312), (6, 31542760), (8, 23657070), (10, 18925656), (12, 15771380), (15, 12617104), (16, 11828535), (20, 9462828), (24, 7885690), (30, 6308552), (40, 4731414), (48, 3942845), (60, 3154276), (80, 2365707), (120, 1577138), (240, 788569)]