642293120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 1764322560

約数和(自身を除く): 1122029440

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, 280, 307, 320, 448, 467, 560, 614, 640, 896, 934, 1120, 1228, 1535, 1868, 2149, 2240, 2335, 2456, 3070, 3269, 3736, 4298, 4480, 4670, 4912, 6140, 6538, 7472, 8596, 9340, 9824, 10745, 12280, 13076, 14944, 16345, 17192, 18680, 19648, 21490, 24560, 26152, 29888, 32690, 34384, 37360, 39296, 42980, 49120, 52304, 59776, 65380, 68768, 74720, 85960, 98240, 104608, 130760, 137536, 143369, 149440, 171920, 196480, 209216, 261520, 275072, 286738, 298880, 343840, 418432, 523040, 573476, 687680, 716845, 1003583, 1046080, 1146952, 1375360, 1433690, 2007166, 2092160, 2293904, 2867380, 4014332, 4587808, 5017915, 5734760, 8028664, 9175616, 10035830, 11469520, 16057328, 18351232, 20071660, 22939040, 32114656, 40143320, 45878080, 64229312, 80286640, 91756160, 128458624, 160573280, 321146560, 642293120]

約数ペア:

[(1, 642293120), (2, 321146560), (4, 160573280), (5, 128458624), (7, 91756160), (8, 80286640), (10, 64229312), (14, 45878080), (16, 40143320), (20, 32114656), (28, 22939040), (32, 20071660), (35, 18351232), (40, 16057328), (56, 11469520), (64, 10035830), (70, 9175616), (80, 8028664), (112, 5734760), (128, 5017915), (140, 4587808), (160, 4014332), (224, 2867380), (280, 2293904), (307, 2092160), (320, 2007166), (448, 1433690), (467, 1375360), (560, 1146952), (614, 1046080), (640, 1003583), (896, 716845), (934, 687680), (1120, 573476), (1228, 523040), (1535, 418432), (1868, 343840), (2149, 298880), (2240, 286738), (2335, 275072), (2456, 261520), (3070, 209216), (3269, 196480), (3736, 171920), (4298, 149440), (4480, 143369), (4670, 137536), (4912, 130760), (6140, 104608), (6538, 98240), (7472, 85960), (8596, 74720), (9340, 68768), (9824, 65380), (10745, 59776), (12280, 52304), (13076, 49120), (14944, 42980), (16345, 39296), (17192, 37360), (18680, 34384), (19648, 32690), (21490, 29888), (24560, 26152)]