381420720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{529751}}^1$

素因数の和:529770

約数の個数: 60

約数和(自身を含む): 1280940336

約数和(自身を除く): 899519616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 529751, 1059502, 1589253, 2119004, 2648755, 3178506, 4238008, 4767759, 5297510, 6357012, 7946265, 8476016, 9535518, 10595020, 12714024, 15892530, 19071036, 21190040, 23838795, 25428048, 31785060, 38142072, 42380080, 47677590, 63570120, 76284144, 95355180, 127140240, 190710360, 381420720]

約数ペア:

[(1, 381420720), (2, 190710360), (3, 127140240), (4, 95355180), (5, 76284144), (6, 63570120), (8, 47677590), (9, 42380080), (10, 38142072), (12, 31785060), (15, 25428048), (16, 23838795), (18, 21190040), (20, 19071036), (24, 15892530), (30, 12714024), (36, 10595020), (40, 9535518), (45, 8476016), (48, 7946265), (60, 6357012), (72, 5297510), (80, 4767759), (90, 4238008), (120, 3178506), (144, 2648755), (180, 2119004), (240, 1589253), (360, 1059502), (720, 529751)]