260068320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6689}}^1$

素因数の和:6719

約数の個数: 144

約数和(自身を含む): 920490480

約数和(自身を除く): 660422160

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 6689, 7776, 9720, 12960, 13378, 19440, 20067, 26756, 33445, 38880, 40134, 53512, 60201, 66890, 80268, 100335, 107024, 120402, 133780, 160536, 180603, 200670, 214048, 240804, 267560, 301005, 321072, 361206, 401340, 481608, 535120, 541809, 602010, 642144, 722412, 802680, 903015, 963216, 1070240, 1083618, 1204020, 1444824, 1605360, 1625427, 1806030, 1926432, 2167236, 2408040, 2709045, 2889648, 3210720, 3250854, 3612060, 4334472, 4816080, 5418090, 5779296, 6501708, 7224120, 8127135, 8668944, 9632160, 10836180, 13003416, 14448240, 16254270, 17337888, 21672360, 26006832, 28896480, 32508540, 43344720, 52013664, 65017080, 86689440, 130034160, 260068320]

約数ペア:

[(1, 260068320), (2, 130034160), (3, 86689440), (4, 65017080), (5, 52013664), (6, 43344720), (8, 32508540), (9, 28896480), (10, 26006832), (12, 21672360), (15, 17337888), (16, 16254270), (18, 14448240), (20, 13003416), (24, 10836180), (27, 9632160), (30, 8668944), (32, 8127135), (36, 7224120), (40, 6501708), (45, 5779296), (48, 5418090), (54, 4816080), (60, 4334472), (72, 3612060), (80, 3250854), (81, 3210720), (90, 2889648), (96, 2709045), (108, 2408040), (120, 2167236), (135, 1926432), (144, 1806030), (160, 1625427), (162, 1605360), (180, 1444824), (216, 1204020), (240, 1083618), (243, 1070240), (270, 963216), (288, 903015), (324, 802680), (360, 722412), (405, 642144), (432, 602010), (480, 541809), (486, 535120), (540, 481608), (648, 401340), (720, 361206), (810, 321072), (864, 301005), (972, 267560), (1080, 240804), (1215, 214048), (1296, 200670), (1440, 180603), (1620, 160536), (1944, 133780), (2160, 120402), (2430, 107024), (2592, 100335), (3240, 80268), (3888, 66890), (4320, 60201), (4860, 53512), (6480, 40134), (6689, 38880), (7776, 33445), (9720, 26756), (12960, 20067), (13378, 19440)]