861226560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{99679}}^1$

素因数の和:99705

約数の個数: 112

約数和(自身を含む): 3038246400

約数和(自身を除く): 2177019840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 99679, 199358, 299037, 398716, 498395, 598074, 797432, 897111, 996790, 1196148, 1495185, 1594864, 1794222, 1993580, 2392296, 2691333, 2990370, 3189728, 3588444, 3987160, 4485555, 4784592, 5382666, 5980740, 6379456, 7176888, 7974320, 8971110, 9569184, 10765332, 11961480, 13456665, 14353776, 15948640, 17942220, 19138368, 21530664, 23922960, 26913330, 28707552, 31897280, 35884440, 43061328, 47845920, 53826660, 57415104, 71768880, 86122656, 95691840, 107653320, 143537760, 172245312, 215306640, 287075520, 430613280, 861226560]

約数ペア:

[(1, 861226560), (2, 430613280), (3, 287075520), (4, 215306640), (5, 172245312), (6, 143537760), (8, 107653320), (9, 95691840), (10, 86122656), (12, 71768880), (15, 57415104), (16, 53826660), (18, 47845920), (20, 43061328), (24, 35884440), (27, 31897280), (30, 28707552), (32, 26913330), (36, 23922960), (40, 21530664), (45, 19138368), (48, 17942220), (54, 15948640), (60, 14353776), (64, 13456665), (72, 11961480), (80, 10765332), (90, 9569184), (96, 8971110), (108, 7974320), (120, 7176888), (135, 6379456), (144, 5980740), (160, 5382666), (180, 4784592), (192, 4485555), (216, 3987160), (240, 3588444), (270, 3189728), (288, 2990370), (320, 2691333), (360, 2392296), (432, 1993580), (480, 1794222), (540, 1594864), (576, 1495185), (720, 1196148), (864, 996790), (960, 897111), (1080, 797432), (1440, 598074), (1728, 498395), (2160, 398716), (2880, 299037), (4320, 199358), (8640, 99679)]