254613720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2121781}}^1$

素因数の和:2121795

約数の個数: 32

約数和(自身を含む): 763841520

約数和(自身を除く): 509227800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2121781, 4243562, 6365343, 8487124, 10608905, 12730686, 16974248, 21217810, 25461372, 31826715, 42435620, 50922744, 63653430, 84871240, 127306860, 254613720]

約数ペア:

[(1, 254613720), (2, 127306860), (3, 84871240), (4, 63653430), (5, 50922744), (6, 42435620), (8, 31826715), (10, 25461372), (12, 21217810), (15, 16974248), (20, 12730686), (24, 10608905), (30, 8487124), (40, 6365343), (60, 4243562), (120, 2121781)]