1890120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 5976000

約数和(自身を除く): 4085880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 829, 1140, 1658, 2280, 2487, 3316, 4145, 4974, 6632, 8290, 9948, 12435, 15751, 16580, 19896, 24870, 31502, 33160, 47253, 49740, 63004, 78755, 94506, 99480, 126008, 157510, 189012, 236265, 315020, 378024, 472530, 630040, 945060, 1890120]

約数ペア:

[(1, 1890120), (2, 945060), (3, 630040), (4, 472530), (5, 378024), (6, 315020), (8, 236265), (10, 189012), (12, 157510), (15, 126008), (19, 99480), (20, 94506), (24, 78755), (30, 63004), (38, 49740), (40, 47253), (57, 33160), (60, 31502), (76, 24870), (95, 19896), (114, 16580), (120, 15751), (152, 12435), (190, 9948), (228, 8290), (285, 6632), (380, 4974), (456, 4145), (570, 3316), (760, 2487), (829, 2280), (1140, 1658)]