398807160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4909}}^1$

素因数の和:5600

約数の個数: 64

約数和(自身を含む): 1198432800

約数和(自身を除く): 799625640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 2031, 2708, 3385, 4062, 4909, 5416, 6770, 8124, 9818, 10155, 13540, 14727, 16248, 19636, 20310, 24545, 27080, 29454, 39272, 40620, 49090, 58908, 73635, 81240, 98180, 117816, 147270, 196360, 294540, 589080, 3323393, 6646786, 9970179, 13293572, 16616965, 19940358, 26587144, 33233930, 39880716, 49850895, 66467860, 79761432, 99701790, 132935720, 199403580, 398807160]

約数ペア:

[(1, 398807160), (2, 199403580), (3, 132935720), (4, 99701790), (5, 79761432), (6, 66467860), (8, 49850895), (10, 39880716), (12, 33233930), (15, 26587144), (20, 19940358), (24, 16616965), (30, 13293572), (40, 9970179), (60, 6646786), (120, 3323393), (677, 589080), (1354, 294540), (2031, 196360), (2708, 147270), (3385, 117816), (4062, 98180), (4909, 81240), (5416, 73635), (6770, 58908), (8124, 49090), (9818, 40620), (10155, 39272), (13540, 29454), (14727, 27080), (16248, 24545), (19636, 20310)]