305892240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2437}}^1$

素因数の和:2976

約数の個数: 80

約数和(自身を含む): 950468928

約数和(自身を除く): 644576688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 1046, 1569, 2092, 2437, 2615, 3138, 4184, 4874, 5230, 6276, 7311, 7845, 8368, 9748, 10460, 12185, 12552, 14622, 15690, 19496, 20920, 24370, 25104, 29244, 31380, 36555, 38992, 41840, 48740, 58488, 62760, 73110, 97480, 116976, 125520, 146220, 194960, 292440, 584880, 1274551, 2549102, 3823653, 5098204, 6372755, 7647306, 10196408, 12745510, 15294612, 19118265, 20392816, 25491020, 30589224, 38236530, 50982040, 61178448, 76473060, 101964080, 152946120, 305892240]

約数ペア:

[(1, 305892240), (2, 152946120), (3, 101964080), (4, 76473060), (5, 61178448), (6, 50982040), (8, 38236530), (10, 30589224), (12, 25491020), (15, 20392816), (16, 19118265), (20, 15294612), (24, 12745510), (30, 10196408), (40, 7647306), (48, 6372755), (60, 5098204), (80, 3823653), (120, 2549102), (240, 1274551), (523, 584880), (1046, 292440), (1569, 194960), (2092, 146220), (2437, 125520), (2615, 116976), (3138, 97480), (4184, 73110), (4874, 62760), (5230, 58488), (6276, 48740), (7311, 41840), (7845, 38992), (8368, 36555), (9748, 31380), (10460, 29244), (12185, 25104), (12552, 24370), (14622, 20920), (15690, 19496)]