1989600

素因数分解:

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

素因数の和:852

約数の個数: 72

約数和(自身を含む): 6483960

約数和(自身を除く): 4494360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 829, 1200, 1658, 2400, 2487, 3316, 4145, 4974, 6632, 8290, 9948, 12435, 13264, 16580, 19896, 20725, 24870, 26528, 33160, 39792, 41450, 49740, 62175, 66320, 79584, 82900, 99480, 124350, 132640, 165800, 198960, 248700, 331600, 397920, 497400, 663200, 994800, 1989600]

約数ペア:

[(1, 1989600), (2, 994800), (3, 663200), (4, 497400), (5, 397920), (6, 331600), (8, 248700), (10, 198960), (12, 165800), (15, 132640), (16, 124350), (20, 99480), (24, 82900), (25, 79584), (30, 66320), (32, 62175), (40, 49740), (48, 41450), (50, 39792), (60, 33160), (75, 26528), (80, 24870), (96, 20725), (100, 19896), (120, 16580), (150, 13264), (160, 12435), (200, 9948), (240, 8290), (300, 6632), (400, 4974), (480, 4145), (600, 3316), (800, 2487), (829, 2400), (1200, 1658)]