1318445280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{915587}}^1$

素因数の和:915608

約数の個数: 72

約数和(自身を含む): 4499199432

約数和(自身を除く): 3180754152

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 915587, 1831174, 2746761, 3662348, 4577935, 5493522, 7324696, 8240283, 9155870, 10987044, 13733805, 14649392, 16480566, 18311740, 21974088, 27467610, 29298784, 32961132, 36623480, 41201415, 43948176, 54935220, 65922264, 73246960, 82402830, 87896352, 109870440, 131844528, 146493920, 164805660, 219740880, 263689056, 329611320, 439481760, 659222640, 1318445280]

約数ペア:

[(1, 1318445280), (2, 659222640), (3, 439481760), (4, 329611320), (5, 263689056), (6, 219740880), (8, 164805660), (9, 146493920), (10, 131844528), (12, 109870440), (15, 87896352), (16, 82402830), (18, 73246960), (20, 65922264), (24, 54935220), (30, 43948176), (32, 41201415), (36, 36623480), (40, 32961132), (45, 29298784), (48, 27467610), (60, 21974088), (72, 18311740), (80, 16480566), (90, 14649392), (96, 13733805), (120, 10987044), (144, 9155870), (160, 8240283), (180, 7324696), (240, 5493522), (288, 4577935), (360, 3662348), (480, 2746761), (720, 1831174), (1440, 915587)]