213370320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{889043}}^1$

素因数の和:889059

約数の個数: 40

約数和(自身を含む): 661448736

約数和(自身を除く): 448078416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 889043, 1778086, 2667129, 3556172, 4445215, 5334258, 7112344, 8890430, 10668516, 13335645, 14224688, 17780860, 21337032, 26671290, 35561720, 42674064, 53342580, 71123440, 106685160, 213370320]

約数ペア:

[(1, 213370320), (2, 106685160), (3, 71123440), (4, 53342580), (5, 42674064), (6, 35561720), (8, 26671290), (10, 21337032), (12, 17780860), (15, 14224688), (16, 13335645), (20, 10668516), (24, 8890430), (30, 7112344), (40, 5334258), (48, 4445215), (60, 3556172), (80, 2667129), (120, 1778086), (240, 889043)]