140538960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195193}}^1$

素因数の和:195212

約数の個数: 60

約数和(自身を含む): 471979092

約数和(自身を除く): 331440132

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, 195193, 390386, 585579, 780772, 975965, 1171158, 1561544, 1756737, 1951930, 2342316, 2927895, 3123088, 3513474, 3903860, 4684632, 5855790, 7026948, 7807720, 8783685, 9369264, 11711580, 14053896, 15615440, 17567370, 23423160, 28107792, 35134740, 46846320, 70269480, 140538960]

約数ペア:

[(1, 140538960), (2, 70269480), (3, 46846320), (4, 35134740), (5, 28107792), (6, 23423160), (8, 17567370), (9, 15615440), (10, 14053896), (12, 11711580), (15, 9369264), (16, 8783685), (18, 7807720), (20, 7026948), (24, 5855790), (30, 4684632), (36, 3903860), (40, 3513474), (45, 3123088), (48, 2927895), (60, 2342316), (72, 1951930), (80, 1756737), (90, 1561544), (120, 1171158), (144, 975965), (180, 780772), (240, 585579), (360, 390386), (720, 195193)]