997029120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{259643}}^1$

素因数の和:259667

約数の個数: 72

約数和(自身を含む): 3184274016

約数和(自身を除く): 2187244896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 259643, 519286, 778929, 1038572, 1298215, 1557858, 2077144, 2596430, 3115716, 3894645, 4154288, 5192860, 6231432, 7789290, 8308576, 10385720, 12462864, 15578580, 16617152, 20771440, 24925728, 31157160, 33234304, 41542880, 49851456, 62314320, 66468608, 83085760, 99702912, 124628640, 166171520, 199405824, 249257280, 332343040, 498514560, 997029120]

約数ペア:

[(1, 997029120), (2, 498514560), (3, 332343040), (4, 249257280), (5, 199405824), (6, 166171520), (8, 124628640), (10, 99702912), (12, 83085760), (15, 66468608), (16, 62314320), (20, 49851456), (24, 41542880), (30, 33234304), (32, 31157160), (40, 24925728), (48, 20771440), (60, 16617152), (64, 15578580), (80, 12462864), (96, 10385720), (120, 8308576), (128, 7789290), (160, 6231432), (192, 5192860), (240, 4154288), (256, 3894645), (320, 3115716), (384, 2596430), (480, 2077144), (640, 1557858), (768, 1298215), (960, 1038572), (1280, 778929), (1920, 519286), (3840, 259643)]