775515960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30341}}^1$

素因数の和:30429

約数の個数: 96

約数和(自身を含む): 2556010080

約数和(自身を除く): 1780494120

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, 30341, 60682, 91023, 121364, 151705, 182046, 242728, 273069, 303410, 364092, 455115, 546138, 606820, 728184, 910230, 1092276, 1213640, 1365345, 1820460, 2154211, 2184552, 2730690, 3640920, 4308422, 5461380, 6462633, 8616844, 10771055, 10922760, 12925266, 17233688, 19387899, 21542110, 25850532, 32313165, 38775798, 43084220, 51701064, 64626330, 77551596, 86168440, 96939495, 129252660, 155103192, 193878990, 258505320, 387757980, 775515960]

約数ペア:

[(1, 775515960), (2, 387757980), (3, 258505320), (4, 193878990), (5, 155103192), (6, 129252660), (8, 96939495), (9, 86168440), (10, 77551596), (12, 64626330), (15, 51701064), (18, 43084220), (20, 38775798), (24, 32313165), (30, 25850532), (36, 21542110), (40, 19387899), (45, 17233688), (60, 12925266), (71, 10922760), (72, 10771055), (90, 8616844), (120, 6462633), (142, 5461380), (180, 4308422), (213, 3640920), (284, 2730690), (355, 2184552), (360, 2154211), (426, 1820460), (568, 1365345), (639, 1213640), (710, 1092276), (852, 910230), (1065, 728184), (1278, 606820), (1420, 546138), (1704, 455115), (2130, 364092), (2556, 303410), (2840, 273069), (3195, 242728), (4260, 182046), (5112, 151705), (6390, 121364), (8520, 91023), (12780, 60682), (25560, 30341)]