249009840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1091}}^1$

素因数の和:1427

約数の個数: 120

約数和(自身を含む): 839665008

約数和(自身を除く): 590655168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 951, 1091, 1268, 1585, 1902, 2182, 2536, 2853, 3170, 3273, 3804, 4364, 4755, 5072, 5455, 5706, 6340, 6546, 7608, 8728, 9510, 9819, 10910, 11412, 12680, 13092, 14265, 15216, 16365, 17456, 19020, 19638, 21820, 22824, 25360, 26184, 28530, 32730, 38040, 39276, 43640, 45648, 49095, 52368, 57060, 65460, 76080, 78552, 87280, 98190, 114120, 130920, 157104, 196380, 228240, 261840, 345847, 392760, 691694, 785520, 1037541, 1383388, 1729235, 2075082, 2766776, 3112623, 3458470, 4150164, 5187705, 5533552, 6225246, 6916940, 8300328, 10375410, 12450492, 13833880, 15563115, 16600656, 20750820, 24900984, 27667760, 31126230, 41501640, 49801968, 62252460, 83003280, 124504920, 249009840]

約数ペア:

[(1, 249009840), (2, 124504920), (3, 83003280), (4, 62252460), (5, 49801968), (6, 41501640), (8, 31126230), (9, 27667760), (10, 24900984), (12, 20750820), (15, 16600656), (16, 15563115), (18, 13833880), (20, 12450492), (24, 10375410), (30, 8300328), (36, 6916940), (40, 6225246), (45, 5533552), (48, 5187705), (60, 4150164), (72, 3458470), (80, 3112623), (90, 2766776), (120, 2075082), (144, 1729235), (180, 1383388), (240, 1037541), (317, 785520), (360, 691694), (634, 392760), (720, 345847), (951, 261840), (1091, 228240), (1268, 196380), (1585, 157104), (1902, 130920), (2182, 114120), (2536, 98190), (2853, 87280), (3170, 78552), (3273, 76080), (3804, 65460), (4364, 57060), (4755, 52368), (5072, 49095), (5455, 45648), (5706, 43640), (6340, 39276), (6546, 38040), (7608, 32730), (8728, 28530), (9510, 26184), (9819, 25360), (10910, 22824), (11412, 21820), (12680, 19638), (13092, 19020), (14265, 17456), (15216, 16365)]