123010320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{512543}}^1$

素因数の和:512559

約数の個数: 40

約数和(自身を含む): 381332736

約数和(自身を除く): 258322416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 512543, 1025086, 1537629, 2050172, 2562715, 3075258, 4100344, 5125430, 6150516, 7688145, 8200688, 10250860, 12301032, 15376290, 20501720, 24602064, 30752580, 41003440, 61505160, 123010320]

約数ペア:

[(1, 123010320), (2, 61505160), (3, 41003440), (4, 30752580), (5, 24602064), (6, 20501720), (8, 15376290), (10, 12301032), (12, 10250860), (15, 8200688), (16, 7688145), (20, 6150516), (24, 5125430), (30, 4100344), (40, 3075258), (48, 2562715), (60, 2050172), (80, 1537629), (120, 1025086), (240, 512543)]