140469480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390193}}^1$

素因数の和:390210

約数の個数: 48

約数和(自身を含む): 456526980

約数和(自身を除く): 316057500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390193, 780386, 1170579, 1560772, 1950965, 2341158, 3121544, 3511737, 3901930, 4682316, 5852895, 7023474, 7803860, 9364632, 11705790, 14046948, 15607720, 17558685, 23411580, 28093896, 35117370, 46823160, 70234740, 140469480]

約数ペア:

[(1, 140469480), (2, 70234740), (3, 46823160), (4, 35117370), (5, 28093896), (6, 23411580), (8, 17558685), (9, 15607720), (10, 14046948), (12, 11705790), (15, 9364632), (18, 7803860), (20, 7023474), (24, 5852895), (30, 4682316), (36, 3901930), (40, 3511737), (45, 3121544), (60, 2341158), (72, 1950965), (90, 1560772), (120, 1170579), (180, 780386), (360, 390193)]