198960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{829}}^1$

素因数の和:845

約数の個数: 40

約数和(自身を含む): 617520

約数和(自身を除く): 418560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 829, 1658, 2487, 3316, 4145, 4974, 6632, 8290, 9948, 12435, 13264, 16580, 19896, 24870, 33160, 39792, 49740, 66320, 99480, 198960]

約数ペア:

[(1, 198960), (2, 99480), (3, 66320), (4, 49740), (5, 39792), (6, 33160), (8, 24870), (10, 19896), (12, 16580), (15, 13264), (16, 12435), (20, 9948), (24, 8290), (30, 6632), (40, 4974), (48, 4145), (60, 3316), (80, 2487), (120, 1658), (240, 829)]