1258048000

素因数分解:

$2^9\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1787}}^1$

素因数の和:1831

約数の個数: 160

約数和(自身を含む): 3424120128

約数和(自身を除く): 2166072128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 256, 275, 320, 352, 400, 440, 500, 512, 550, 640, 704, 800, 880, 1000, 1100, 1280, 1375, 1408, 1600, 1760, 1787, 2000, 2200, 2560, 2750, 2816, 3200, 3520, 3574, 4000, 4400, 5500, 5632, 6400, 7040, 7148, 8000, 8800, 8935, 11000, 12800, 14080, 14296, 16000, 17600, 17870, 19657, 22000, 28160, 28592, 32000, 35200, 35740, 39314, 44000, 44675, 57184, 64000, 70400, 71480, 78628, 88000, 89350, 98285, 114368, 140800, 142960, 157256, 176000, 178700, 196570, 223375, 228736, 285920, 314512, 352000, 357400, 393140, 446750, 457472, 491425, 571840, 629024, 704000, 714800, 786280, 893500, 914944, 982850, 1143680, 1258048, 1429600, 1572560, 1787000, 1965700, 2287360, 2457125, 2516096, 2859200, 3145120, 3574000, 3931400, 4574720, 4914250, 5032192, 5718400, 6290240, 7148000, 7862800, 9828500, 10064384, 11436800, 12580480, 14296000, 15725600, 19657000, 22873600, 25160960, 28592000, 31451200, 39314000, 50321920, 57184000, 62902400, 78628000, 114368000, 125804800, 157256000, 251609600, 314512000, 629024000, 1258048000]

約数ペア:

[(1, 1258048000), (2, 629024000), (4, 314512000), (5, 251609600), (8, 157256000), (10, 125804800), (11, 114368000), (16, 78628000), (20, 62902400), (22, 57184000), (25, 50321920), (32, 39314000), (40, 31451200), (44, 28592000), (50, 25160960), (55, 22873600), (64, 19657000), (80, 15725600), (88, 14296000), (100, 12580480), (110, 11436800), (125, 10064384), (128, 9828500), (160, 7862800), (176, 7148000), (200, 6290240), (220, 5718400), (250, 5032192), (256, 4914250), (275, 4574720), (320, 3931400), (352, 3574000), (400, 3145120), (440, 2859200), (500, 2516096), (512, 2457125), (550, 2287360), (640, 1965700), (704, 1787000), (800, 1572560), (880, 1429600), (1000, 1258048), (1100, 1143680), (1280, 982850), (1375, 914944), (1408, 893500), (1600, 786280), (1760, 714800), (1787, 704000), (2000, 629024), (2200, 571840), (2560, 491425), (2750, 457472), (2816, 446750), (3200, 393140), (3520, 357400), (3574, 352000), (4000, 314512), (4400, 285920), (5500, 228736), (5632, 223375), (6400, 196570), (7040, 178700), (7148, 176000), (8000, 157256), (8800, 142960), (8935, 140800), (11000, 114368), (12800, 98285), (14080, 89350), (14296, 88000), (16000, 78628), (17600, 71480), (17870, 70400), (19657, 64000), (22000, 57184), (28160, 44675), (28592, 44000), (32000, 39314), (35200, 35740)]