712455840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{494761}}^1$

素因数の和:494782

約数の個数: 72

約数和(自身を含む): 2431260468

約数和(自身を除く): 1718804628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 494761, 989522, 1484283, 1979044, 2473805, 2968566, 3958088, 4452849, 4947610, 5937132, 7421415, 7916176, 8905698, 9895220, 11874264, 14842830, 15832352, 17811396, 19790440, 22264245, 23748528, 29685660, 35622792, 39580880, 44528490, 47497056, 59371320, 71245584, 79161760, 89056980, 118742640, 142491168, 178113960, 237485280, 356227920, 712455840]

約数ペア:

[(1, 712455840), (2, 356227920), (3, 237485280), (4, 178113960), (5, 142491168), (6, 118742640), (8, 89056980), (9, 79161760), (10, 71245584), (12, 59371320), (15, 47497056), (16, 44528490), (18, 39580880), (20, 35622792), (24, 29685660), (30, 23748528), (32, 22264245), (36, 19790440), (40, 17811396), (45, 15832352), (48, 14842830), (60, 11874264), (72, 9895220), (80, 8905698), (90, 7916176), (96, 7421415), (120, 5937132), (144, 4947610), (160, 4452849), (180, 3958088), (240, 2968566), (288, 2473805), (360, 1979044), (480, 1484283), (720, 989522), (1440, 494761)]