42490320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{177043}}^1$

素因数の和:177059

約数の個数: 40

約数和(自身を含む): 131720736

約数和(自身を除く): 89230416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 177043, 354086, 531129, 708172, 885215, 1062258, 1416344, 1770430, 2124516, 2655645, 2832688, 3540860, 4249032, 5311290, 7081720, 8498064, 10622580, 14163440, 21245160, 42490320]

約数ペア:

[(1, 42490320), (2, 21245160), (3, 14163440), (4, 10622580), (5, 8498064), (6, 7081720), (8, 5311290), (10, 4249032), (12, 3540860), (15, 2832688), (16, 2655645), (20, 2124516), (24, 1770430), (30, 1416344), (40, 1062258), (48, 885215), (60, 708172), (80, 531129), (120, 354086), (240, 177043)]