389274240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{202747}}^1$

素因数の和:202769

約数の個数: 64

約数和(自身を含む): 1240817760

約数和(自身を除く): 851543520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 202747, 405494, 608241, 810988, 1013735, 1216482, 1621976, 2027470, 2432964, 3041205, 3243952, 4054940, 4865928, 6082410, 6487904, 8109880, 9731856, 12164820, 12975808, 16219760, 19463712, 24329640, 25951616, 32439520, 38927424, 48659280, 64879040, 77854848, 97318560, 129758080, 194637120, 389274240]

約数ペア:

[(1, 389274240), (2, 194637120), (3, 129758080), (4, 97318560), (5, 77854848), (6, 64879040), (8, 48659280), (10, 38927424), (12, 32439520), (15, 25951616), (16, 24329640), (20, 19463712), (24, 16219760), (30, 12975808), (32, 12164820), (40, 9731856), (48, 8109880), (60, 6487904), (64, 6082410), (80, 4865928), (96, 4054940), (120, 3243952), (128, 3041205), (160, 2432964), (192, 2027470), (240, 1621976), (320, 1216482), (384, 1013735), (480, 810988), (640, 608241), (960, 405494), (1920, 202747)]