388374800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1537

約数の個数: 120

約数和(自身を含む): 1035296832

約数和(自身を除く): 646922032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 176, 200, 220, 244, 275, 305, 400, 440, 488, 550, 610, 671, 880, 976, 1100, 1220, 1342, 1447, 1525, 2200, 2440, 2684, 2894, 3050, 3355, 4400, 4880, 5368, 5788, 6100, 6710, 7235, 10736, 11576, 12200, 13420, 14470, 15917, 16775, 23152, 24400, 26840, 28940, 31834, 33550, 36175, 53680, 57880, 63668, 67100, 72350, 79585, 88267, 115760, 127336, 134200, 144700, 159170, 176534, 254672, 268400, 289400, 318340, 353068, 397925, 441335, 578800, 636680, 706136, 795850, 882670, 970937, 1273360, 1412272, 1591700, 1765340, 1941874, 2206675, 3183400, 3530680, 3883748, 4413350, 4854685, 6366800, 7061360, 7767496, 8826700, 9709370, 15534992, 17653400, 19418740, 24273425, 35306800, 38837480, 48546850, 77674960, 97093700, 194187400, 388374800]

約数ペア:

[(1, 388374800), (2, 194187400), (4, 97093700), (5, 77674960), (8, 48546850), (10, 38837480), (11, 35306800), (16, 24273425), (20, 19418740), (22, 17653400), (25, 15534992), (40, 9709370), (44, 8826700), (50, 7767496), (55, 7061360), (61, 6366800), (80, 4854685), (88, 4413350), (100, 3883748), (110, 3530680), (122, 3183400), (176, 2206675), (200, 1941874), (220, 1765340), (244, 1591700), (275, 1412272), (305, 1273360), (400, 970937), (440, 882670), (488, 795850), (550, 706136), (610, 636680), (671, 578800), (880, 441335), (976, 397925), (1100, 353068), (1220, 318340), (1342, 289400), (1447, 268400), (1525, 254672), (2200, 176534), (2440, 159170), (2684, 144700), (2894, 134200), (3050, 127336), (3355, 115760), (4400, 88267), (4880, 79585), (5368, 72350), (5788, 67100), (6100, 63668), (6710, 57880), (7235, 53680), (10736, 36175), (11576, 33550), (12200, 31834), (13420, 28940), (14470, 26840), (15917, 24400), (16775, 23152)]