1049461120

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 2590963200

約数和(自身を除く): 1541502080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 139, 160, 188, 235, 251, 278, 320, 376, 470, 502, 556, 640, 695, 752, 940, 1004, 1112, 1255, 1390, 1504, 1880, 2008, 2224, 2510, 2780, 3008, 3760, 4016, 4448, 5020, 5560, 6016, 6533, 7520, 8032, 8896, 10040, 11120, 11797, 13066, 15040, 16064, 17792, 20080, 22240, 23594, 26132, 30080, 32128, 32665, 34889, 40160, 44480, 47188, 52264, 58985, 65330, 69778, 80320, 88960, 94376, 104528, 117970, 130660, 139556, 160640, 174445, 188752, 209056, 235940, 261320, 279112, 348890, 377504, 418112, 471880, 522640, 558224, 697780, 755008, 836224, 943760, 1045280, 1116448, 1395560, 1510016, 1639783, 1887520, 2090560, 2232896, 2791120, 3279566, 3775040, 4181120, 4465792, 5582240, 6559132, 7550080, 8198915, 11164480, 13118264, 16397830, 22328960, 26236528, 32795660, 52473056, 65591320, 104946112, 131182640, 209892224, 262365280, 524730560, 1049461120]

約数ペア:

[(1, 1049461120), (2, 524730560), (4, 262365280), (5, 209892224), (8, 131182640), (10, 104946112), (16, 65591320), (20, 52473056), (32, 32795660), (40, 26236528), (47, 22328960), (64, 16397830), (80, 13118264), (94, 11164480), (128, 8198915), (139, 7550080), (160, 6559132), (188, 5582240), (235, 4465792), (251, 4181120), (278, 3775040), (320, 3279566), (376, 2791120), (470, 2232896), (502, 2090560), (556, 1887520), (640, 1639783), (695, 1510016), (752, 1395560), (940, 1116448), (1004, 1045280), (1112, 943760), (1255, 836224), (1390, 755008), (1504, 697780), (1880, 558224), (2008, 522640), (2224, 471880), (2510, 418112), (2780, 377504), (3008, 348890), (3760, 279112), (4016, 261320), (4448, 235940), (5020, 209056), (5560, 188752), (6016, 174445), (6533, 160640), (7520, 139556), (8032, 130660), (8896, 117970), (10040, 104528), (11120, 94376), (11797, 88960), (13066, 80320), (15040, 69778), (16064, 65330), (17792, 58985), (20080, 52264), (22240, 47188), (23594, 44480), (26132, 40160), (30080, 34889), (32128, 32665)]