388218880

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{677}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 1066369248

約数和(自身を除く): 678150368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 677, 896, 1024, 1120, 1280, 1354, 1792, 2048, 2240, 2560, 2708, 3385, 3584, 4096, 4480, 4739, 5120, 5416, 6770, 7168, 8192, 8960, 9478, 10240, 10832, 13540, 14336, 16384, 17920, 18956, 20480, 21664, 23695, 27080, 28672, 35840, 37912, 40960, 43328, 47390, 54160, 57344, 71680, 75824, 81920, 86656, 94780, 108320, 114688, 143360, 151648, 173312, 189560, 216640, 286720, 303296, 346624, 379120, 433280, 573440, 606592, 693248, 758240, 866560, 1213184, 1386496, 1516480, 1733120, 2426368, 2772992, 3032960, 3466240, 4852736, 5545984, 6065920, 6932480, 9705472, 11091968, 12131840, 13864960, 19410944, 24263680, 27729920, 38821888, 48527360, 55459840, 77643776, 97054720, 194109440, 388218880]

約数ペア:

[(1, 388218880), (2, 194109440), (4, 97054720), (5, 77643776), (7, 55459840), (8, 48527360), (10, 38821888), (14, 27729920), (16, 24263680), (20, 19410944), (28, 13864960), (32, 12131840), (35, 11091968), (40, 9705472), (56, 6932480), (64, 6065920), (70, 5545984), (80, 4852736), (112, 3466240), (128, 3032960), (140, 2772992), (160, 2426368), (224, 1733120), (256, 1516480), (280, 1386496), (320, 1213184), (448, 866560), (512, 758240), (560, 693248), (640, 606592), (677, 573440), (896, 433280), (1024, 379120), (1120, 346624), (1280, 303296), (1354, 286720), (1792, 216640), (2048, 189560), (2240, 173312), (2560, 151648), (2708, 143360), (3385, 114688), (3584, 108320), (4096, 94780), (4480, 86656), (4739, 81920), (5120, 75824), (5416, 71680), (6770, 57344), (7168, 54160), (8192, 47390), (8960, 43328), (9478, 40960), (10240, 37912), (10832, 35840), (13540, 28672), (14336, 27080), (16384, 23695), (17920, 21664), (18956, 20480)]