818833920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{106619}}^1$

素因数の和:106645

約数の個数: 80

約数和(自身を含む): 2617734240

約数和(自身を除く): 1798900320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 106619, 213238, 319857, 426476, 533095, 639714, 852952, 1066190, 1279428, 1599285, 1705904, 2132380, 2558856, 3198570, 3411808, 4264760, 5117712, 6397140, 6823616, 8529520, 10235424, 12794280, 13647232, 17059040, 20470848, 25588560, 27294464, 34118080, 40941696, 51177120, 54588928, 68236160, 81883392, 102354240, 136472320, 163766784, 204708480, 272944640, 409416960, 818833920]

約数ペア:

[(1, 818833920), (2, 409416960), (3, 272944640), (4, 204708480), (5, 163766784), (6, 136472320), (8, 102354240), (10, 81883392), (12, 68236160), (15, 54588928), (16, 51177120), (20, 40941696), (24, 34118080), (30, 27294464), (32, 25588560), (40, 20470848), (48, 17059040), (60, 13647232), (64, 12794280), (80, 10235424), (96, 8529520), (120, 6823616), (128, 6397140), (160, 5117712), (192, 4264760), (240, 3411808), (256, 3198570), (320, 2558856), (384, 2132380), (480, 1705904), (512, 1599285), (640, 1279428), (768, 1066190), (960, 852952), (1280, 639714), (1536, 533095), (1920, 426476), (2560, 319857), (3840, 213238), (7680, 106619)]