12248800

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 30513672

約数和(自身を除く): 18264872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 251, 305, 400, 488, 502, 610, 800, 976, 1004, 1220, 1255, 1525, 1952, 2008, 2440, 2510, 3050, 4016, 4880, 5020, 6100, 6275, 8032, 9760, 10040, 12200, 12550, 15311, 20080, 24400, 25100, 30622, 40160, 48800, 50200, 61244, 76555, 100400, 122488, 153110, 200800, 244976, 306220, 382775, 489952, 612440, 765550, 1224880, 1531100, 2449760, 3062200, 6124400, 12248800]

約数ペア:

[(1, 12248800), (2, 6124400), (4, 3062200), (5, 2449760), (8, 1531100), (10, 1224880), (16, 765550), (20, 612440), (25, 489952), (32, 382775), (40, 306220), (50, 244976), (61, 200800), (80, 153110), (100, 122488), (122, 100400), (160, 76555), (200, 61244), (244, 50200), (251, 48800), (305, 40160), (400, 30622), (488, 25100), (502, 24400), (610, 20080), (800, 15311), (976, 12550), (1004, 12200), (1220, 10040), (1255, 9760), (1525, 8032), (1952, 6275), (2008, 6100), (2440, 5020), (2510, 4880), (3050, 4016)]