216616560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{902569}}^1$

素因数の和:902585

約数の個数: 40

約数和(自身を含む): 671512080

約数和(自身を除く): 454895520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 902569, 1805138, 2707707, 3610276, 4512845, 5415414, 7220552, 9025690, 10830828, 13538535, 14441104, 18051380, 21661656, 27077070, 36102760, 43323312, 54154140, 72205520, 108308280, 216616560]

約数ペア:

[(1, 216616560), (2, 108308280), (3, 72205520), (4, 54154140), (5, 43323312), (6, 36102760), (8, 27077070), (10, 21661656), (12, 18051380), (15, 14441104), (16, 13538535), (20, 10830828), (24, 9025690), (30, 7220552), (40, 5415414), (48, 4512845), (60, 3610276), (80, 2707707), (120, 1805138), (240, 902569)]