2976800

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^2$

素因数の和:142

約数の個数: 54

約数和(自身を含む): 7388199

約数和(自身を除く): 4411399

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1525, 1952, 2440, 3050, 3721, 4880, 6100, 7442, 9760, 12200, 14884, 18605, 24400, 29768, 37210, 48800, 59536, 74420, 93025, 119072, 148840, 186050, 297680, 372100, 595360, 744200, 1488400, 2976800]

約数ペア:

[(1, 2976800), (2, 1488400), (4, 744200), (5, 595360), (8, 372100), (10, 297680), (16, 186050), (20, 148840), (25, 119072), (32, 93025), (40, 74420), (50, 59536), (61, 48800), (80, 37210), (100, 29768), (122, 24400), (160, 18605), (200, 14884), (244, 12200), (305, 9760), (400, 7442), (488, 6100), (610, 4880), (800, 3721), (976, 3050), (1220, 2440), (1525, 1952)]