1000920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 3168000

約数和(自身を除く): 2167080

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, 439, 456, 570, 760, 878, 1140, 1317, 1756, 2195, 2280, 2634, 3512, 4390, 5268, 6585, 8341, 8780, 10536, 13170, 16682, 17560, 25023, 26340, 33364, 41705, 50046, 52680, 66728, 83410, 100092, 125115, 166820, 200184, 250230, 333640, 500460, 1000920]

約数ペア:

[(1, 1000920), (2, 500460), (3, 333640), (4, 250230), (5, 200184), (6, 166820), (8, 125115), (10, 100092), (12, 83410), (15, 66728), (19, 52680), (20, 50046), (24, 41705), (30, 33364), (38, 26340), (40, 25023), (57, 17560), (60, 16682), (76, 13170), (95, 10536), (114, 8780), (120, 8341), (152, 6585), (190, 5268), (228, 4390), (285, 3512), (380, 2634), (439, 2280), (456, 2195), (570, 1756), (760, 1317), (878, 1140)]