418834320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1745143}}^1$

素因数の和:1745159

約数の個数: 40

約数和(自身を含む): 1298387136

約数和(自身を除く): 879552816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1745143, 3490286, 5235429, 6980572, 8725715, 10470858, 13961144, 17451430, 20941716, 26177145, 27922288, 34902860, 41883432, 52354290, 69805720, 83766864, 104708580, 139611440, 209417160, 418834320]

約数ペア:

[(1, 418834320), (2, 209417160), (3, 139611440), (4, 104708580), (5, 83766864), (6, 69805720), (8, 52354290), (10, 41883432), (12, 34902860), (15, 27922288), (16, 26177145), (20, 20941716), (24, 17451430), (30, 13961144), (40, 10470858), (48, 8725715), (60, 6980572), (80, 5235429), (120, 3490286), (240, 1745143)]