12507453720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{489337}}^1$

素因数の和:489425

約数の個数: 96

約数和(自身を含む): 41221833120

約数和(自身を除く): 28714379400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 489337, 978674, 1468011, 1957348, 2446685, 2936022, 3914696, 4404033, 4893370, 5872044, 7340055, 8808066, 9786740, 11744088, 14680110, 17616132, 19573480, 22020165, 29360220, 34742927, 35232264, 44040330, 58720440, 69485854, 88080660, 104228781, 138971708, 173714635, 176161320, 208457562, 277943416, 312686343, 347429270, 416915124, 521143905, 625372686, 694858540, 833830248, 1042287810, 1250745372, 1389717080, 1563431715, 2084575620, 2501490744, 3126863430, 4169151240, 6253726860, 12507453720]

約数ペア:

[(1, 12507453720), (2, 6253726860), (3, 4169151240), (4, 3126863430), (5, 2501490744), (6, 2084575620), (8, 1563431715), (9, 1389717080), (10, 1250745372), (12, 1042287810), (15, 833830248), (18, 694858540), (20, 625372686), (24, 521143905), (30, 416915124), (36, 347429270), (40, 312686343), (45, 277943416), (60, 208457562), (71, 176161320), (72, 173714635), (90, 138971708), (120, 104228781), (142, 88080660), (180, 69485854), (213, 58720440), (284, 44040330), (355, 35232264), (360, 34742927), (426, 29360220), (568, 22020165), (639, 19573480), (710, 17616132), (852, 14680110), (1065, 11744088), (1278, 9786740), (1420, 8808066), (1704, 7340055), (2130, 5872044), (2556, 4893370), (2840, 4404033), (3195, 3914696), (4260, 2936022), (5112, 2446685), (6390, 1957348), (8520, 1468011), (12780, 978674), (25560, 489337)]