749342080

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 1863148320

約数和(自身を除く): 1113806240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 73, 80, 86, 128, 146, 160, 172, 215, 292, 320, 344, 365, 373, 430, 584, 640, 688, 730, 746, 860, 1168, 1376, 1460, 1492, 1720, 1865, 2336, 2752, 2920, 2984, 3139, 3440, 3730, 4672, 5504, 5840, 5968, 6278, 6880, 7460, 9344, 11680, 11936, 12556, 13760, 14920, 15695, 16039, 23360, 23872, 25112, 27229, 27520, 29840, 31390, 32078, 46720, 47744, 50224, 54458, 59680, 62780, 64156, 80195, 100448, 108916, 119360, 125560, 128312, 136145, 160390, 200896, 217832, 238720, 251120, 256624, 272290, 320780, 401792, 435664, 502240, 513248, 544580, 641560, 871328, 1004480, 1026496, 1089160, 1170847, 1283120, 1742656, 2008960, 2052992, 2178320, 2341694, 2566240, 3485312, 4356640, 4683388, 5132480, 5854235, 8713280, 9366776, 10264960, 11708470, 17426560, 18733552, 23416940, 37467104, 46833880, 74934208, 93667760, 149868416, 187335520, 374671040, 749342080]

約数ペア:

[(1, 749342080), (2, 374671040), (4, 187335520), (5, 149868416), (8, 93667760), (10, 74934208), (16, 46833880), (20, 37467104), (32, 23416940), (40, 18733552), (43, 17426560), (64, 11708470), (73, 10264960), (80, 9366776), (86, 8713280), (128, 5854235), (146, 5132480), (160, 4683388), (172, 4356640), (215, 3485312), (292, 2566240), (320, 2341694), (344, 2178320), (365, 2052992), (373, 2008960), (430, 1742656), (584, 1283120), (640, 1170847), (688, 1089160), (730, 1026496), (746, 1004480), (860, 871328), (1168, 641560), (1376, 544580), (1460, 513248), (1492, 502240), (1720, 435664), (1865, 401792), (2336, 320780), (2752, 272290), (2920, 256624), (2984, 251120), (3139, 238720), (3440, 217832), (3730, 200896), (4672, 160390), (5504, 136145), (5840, 128312), (5968, 125560), (6278, 119360), (6880, 108916), (7460, 100448), (9344, 80195), (11680, 64156), (11936, 62780), (12556, 59680), (13760, 54458), (14920, 50224), (15695, 47744), (16039, 46720), (23360, 32078), (23872, 31390), (25112, 29840), (27229, 27520)]