2520160

素因数分解:

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

素因数の和:863

約数の個数: 48

約数和(自身を含む): 6274800

約数和(自身を除く): 3754640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 829, 1520, 1658, 3040, 3316, 4145, 6632, 8290, 13264, 15751, 16580, 26528, 31502, 33160, 63004, 66320, 78755, 126008, 132640, 157510, 252016, 315020, 504032, 630040, 1260080, 2520160]

約数ペア:

[(1, 2520160), (2, 1260080), (4, 630040), (5, 504032), (8, 315020), (10, 252016), (16, 157510), (19, 132640), (20, 126008), (32, 78755), (38, 66320), (40, 63004), (76, 33160), (80, 31502), (95, 26528), (152, 16580), (160, 15751), (190, 13264), (304, 8290), (380, 6632), (608, 4145), (760, 3316), (829, 3040), (1520, 1658)]