252553600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 677015820

約数和(自身を除く): 424462220

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 169, 200, 208, 260, 320, 325, 338, 400, 416, 467, 520, 640, 650, 676, 800, 832, 845, 934, 1040, 1300, 1352, 1600, 1664, 1690, 1868, 2080, 2335, 2600, 2704, 3200, 3380, 3736, 4160, 4225, 4670, 5200, 5408, 6071, 6760, 7472, 8320, 8450, 9340, 10400, 10816, 11675, 12142, 13520, 14944, 16900, 18680, 20800, 21632, 23350, 24284, 27040, 29888, 30355, 33800, 37360, 41600, 46700, 48568, 54080, 59776, 60710, 67600, 74720, 78923, 93400, 97136, 108160, 121420, 135200, 149440, 151775, 157846, 186800, 194272, 242840, 270400, 298880, 303550, 315692, 373600, 388544, 394615, 485680, 540800, 607100, 631384, 747200, 777088, 789230, 971360, 1214200, 1262768, 1494400, 1578460, 1942720, 1973075, 2428400, 2525536, 3156920, 3885440, 3946150, 4856800, 5051072, 6313840, 7892300, 9713600, 10102144, 12627680, 15784600, 19427200, 25255360, 31569200, 50510720, 63138400, 126276800, 252553600]

約数ペア:

[(1, 252553600), (2, 126276800), (4, 63138400), (5, 50510720), (8, 31569200), (10, 25255360), (13, 19427200), (16, 15784600), (20, 12627680), (25, 10102144), (26, 9713600), (32, 7892300), (40, 6313840), (50, 5051072), (52, 4856800), (64, 3946150), (65, 3885440), (80, 3156920), (100, 2525536), (104, 2428400), (128, 1973075), (130, 1942720), (160, 1578460), (169, 1494400), (200, 1262768), (208, 1214200), (260, 971360), (320, 789230), (325, 777088), (338, 747200), (400, 631384), (416, 607100), (467, 540800), (520, 485680), (640, 394615), (650, 388544), (676, 373600), (800, 315692), (832, 303550), (845, 298880), (934, 270400), (1040, 242840), (1300, 194272), (1352, 186800), (1600, 157846), (1664, 151775), (1690, 149440), (1868, 135200), (2080, 121420), (2335, 108160), (2600, 97136), (2704, 93400), (3200, 78923), (3380, 74720), (3736, 67600), (4160, 60710), (4225, 59776), (4670, 54080), (5200, 48568), (5408, 46700), (6071, 41600), (6760, 37360), (7472, 33800), (8320, 30355), (8450, 29888), (9340, 27040), (10400, 24284), (10816, 23350), (11675, 21632), (12142, 20800), (13520, 18680), (14944, 16900)]