1248049280

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41491}}^1$

素因数の和:41557

約数の個数: 64

約数和(自身を含む): 3047172480

約数和(自身を除く): 1799123200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 15040, 30080, 41491, 82982, 165964, 207455, 331928, 414910, 663856, 829820, 1327712, 1659640, 1950077, 2655424, 3319280, 3900154, 5310848, 6638560, 7800308, 9750385, 13277120, 15600616, 19500770, 26554240, 31201232, 39001540, 62402464, 78003080, 124804928, 156006160, 249609856, 312012320, 624024640, 1248049280]

約数ペア:

[(1, 1248049280), (2, 624024640), (4, 312012320), (5, 249609856), (8, 156006160), (10, 124804928), (16, 78003080), (20, 62402464), (32, 39001540), (40, 31201232), (47, 26554240), (64, 19500770), (80, 15600616), (94, 13277120), (128, 9750385), (160, 7800308), (188, 6638560), (235, 5310848), (320, 3900154), (376, 3319280), (470, 2655424), (640, 1950077), (752, 1659640), (940, 1327712), (1504, 829820), (1880, 663856), (3008, 414910), (3760, 331928), (6016, 207455), (7520, 165964), (15040, 82982), (30080, 41491)]