248189280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{517061}}^1$

素因数の和:517079

約数の個数: 48

約数和(自身を含む): 781797744

約数和(自身を除く): 533608464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 517061, 1034122, 1551183, 2068244, 2585305, 3102366, 4136488, 5170610, 6204732, 7755915, 8272976, 10341220, 12409464, 15511830, 16545952, 20682440, 24818928, 31023660, 41364880, 49637856, 62047320, 82729760, 124094640, 248189280]

約数ペア:

[(1, 248189280), (2, 124094640), (3, 82729760), (4, 62047320), (5, 49637856), (6, 41364880), (8, 31023660), (10, 24818928), (12, 20682440), (15, 16545952), (16, 15511830), (20, 12409464), (24, 10341220), (30, 8272976), (32, 7755915), (40, 6204732), (48, 5170610), (60, 4136488), (80, 3102366), (96, 2585305), (120, 2068244), (160, 1551183), (240, 1034122), (480, 517061)]