397920

素因数分解:

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

素因数の和:847

約数の個数: 48

約数和(自身を含む): 1254960

約数和(自身を除く): 857040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 829, 1658, 2487, 3316, 4145, 4974, 6632, 8290, 9948, 12435, 13264, 16580, 19896, 24870, 26528, 33160, 39792, 49740, 66320, 79584, 99480, 132640, 198960, 397920]

約数ペア:

[(1, 397920), (2, 198960), (3, 132640), (4, 99480), (5, 79584), (6, 66320), (8, 49740), (10, 39792), (12, 33160), (15, 26528), (16, 24870), (20, 19896), (24, 16580), (30, 13264), (32, 12435), (40, 9948), (48, 8290), (60, 6632), (80, 4974), (96, 4145), (120, 3316), (160, 2487), (240, 1658), (480, 829)]