1140335920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 2906956800

約数和(自身を除く): 1766620880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 73, 76, 80, 86, 95, 146, 152, 172, 190, 215, 239, 292, 304, 344, 365, 380, 430, 478, 584, 688, 730, 760, 817, 860, 956, 1168, 1195, 1387, 1460, 1520, 1634, 1720, 1912, 2390, 2774, 2920, 3139, 3268, 3440, 3824, 4085, 4541, 4780, 5548, 5840, 6278, 6536, 6935, 8170, 9082, 9560, 10277, 11096, 12556, 13072, 13870, 15695, 16340, 17447, 18164, 19120, 20554, 22192, 22705, 25112, 27740, 31390, 32680, 34894, 36328, 41108, 45410, 50224, 51385, 55480, 59641, 62780, 65360, 69788, 72656, 82216, 87235, 90820, 102770, 110960, 119282, 125560, 139576, 164432, 174470, 181640, 195263, 205540, 238564, 251120, 279152, 298205, 331493, 348940, 363280, 390526, 411080, 477128, 596410, 662986, 697880, 750221, 781052, 822160, 954256, 976315, 1192820, 1325972, 1395760, 1500442, 1562104, 1657465, 1952630, 2385640, 2651944, 3000884, 3124208, 3314930, 3751105, 3905260, 4771280, 5303888, 6001768, 6629860, 7502210, 7810520, 12003536, 13259720, 14254199, 15004420, 15621040, 26519440, 28508398, 30008840, 57016796, 60017680, 71270995, 114033592, 142541990, 228067184, 285083980, 570167960, 1140335920]

約数ペア:

[(1, 1140335920), (2, 570167960), (4, 285083980), (5, 228067184), (8, 142541990), (10, 114033592), (16, 71270995), (19, 60017680), (20, 57016796), (38, 30008840), (40, 28508398), (43, 26519440), (73, 15621040), (76, 15004420), (80, 14254199), (86, 13259720), (95, 12003536), (146, 7810520), (152, 7502210), (172, 6629860), (190, 6001768), (215, 5303888), (239, 4771280), (292, 3905260), (304, 3751105), (344, 3314930), (365, 3124208), (380, 3000884), (430, 2651944), (478, 2385640), (584, 1952630), (688, 1657465), (730, 1562104), (760, 1500442), (817, 1395760), (860, 1325972), (956, 1192820), (1168, 976315), (1195, 954256), (1387, 822160), (1460, 781052), (1520, 750221), (1634, 697880), (1720, 662986), (1912, 596410), (2390, 477128), (2774, 411080), (2920, 390526), (3139, 363280), (3268, 348940), (3440, 331493), (3824, 298205), (4085, 279152), (4541, 251120), (4780, 238564), (5548, 205540), (5840, 195263), (6278, 181640), (6536, 174470), (6935, 164432), (8170, 139576), (9082, 125560), (9560, 119282), (10277, 110960), (11096, 102770), (12556, 90820), (13072, 87235), (13870, 82216), (15695, 72656), (16340, 69788), (17447, 65360), (18164, 62780), (19120, 59641), (20554, 55480), (22192, 51385), (22705, 50224), (25112, 45410), (27740, 41108), (31390, 36328), (32680, 34894)]