1248658560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{216781}}^1$

素因数の和:216806

約数の個数: 96

約数和(自身を含む): 4311793980

約数和(自身を除く): 3063135420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 216781, 433562, 650343, 867124, 1083905, 1300686, 1734248, 1951029, 2167810, 2601372, 3251715, 3468496, 3902058, 4335620, 5202744, 6503430, 6936992, 7804116, 8671240, 9755145, 10405488, 13006860, 13873984, 15608232, 17342480, 19510290, 20810976, 26013720, 27747968, 31216464, 34684960, 39020580, 41621952, 52027440, 62432928, 69369920, 78041160, 83243904, 104054880, 124865856, 138739840, 156082320, 208109760, 249731712, 312164640, 416219520, 624329280, 1248658560]

約数ペア:

[(1, 1248658560), (2, 624329280), (3, 416219520), (4, 312164640), (5, 249731712), (6, 208109760), (8, 156082320), (9, 138739840), (10, 124865856), (12, 104054880), (15, 83243904), (16, 78041160), (18, 69369920), (20, 62432928), (24, 52027440), (30, 41621952), (32, 39020580), (36, 34684960), (40, 31216464), (45, 27747968), (48, 26013720), (60, 20810976), (64, 19510290), (72, 17342480), (80, 15608232), (90, 13873984), (96, 13006860), (120, 10405488), (128, 9755145), (144, 8671240), (160, 7804116), (180, 6936992), (192, 6503430), (240, 5202744), (288, 4335620), (320, 3902058), (360, 3468496), (384, 3251715), (480, 2601372), (576, 2167810), (640, 1951029), (720, 1734248), (960, 1300686), (1152, 1083905), (1440, 867124), (1920, 650343), (2880, 433562), (5760, 216781)]