399507480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2314

約数の個数: 192

約数和(自身を含む): 1422813600

約数和(自身を除く): 1023306120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 765, 870, 986, 1020, 1044, 1160, 1224, 1305, 1479, 1530, 1740, 1972, 2040, 2088, 2251, 2465, 2610, 2958, 3060, 3480, 3944, 4437, 4502, 4930, 5220, 5916, 6120, 6753, 7395, 8874, 9004, 9860, 10440, 11255, 11832, 13506, 14790, 17748, 18008, 19720, 20259, 22185, 22510, 27012, 29580, 33765, 35496, 38267, 40518, 44370, 45020, 54024, 59160, 65279, 67530, 76534, 81036, 88740, 90040, 101295, 114801, 130558, 135060, 153068, 162072, 177480, 191335, 195837, 202590, 229602, 261116, 270120, 306136, 326395, 344403, 382670, 391674, 405180, 459204, 522232, 574005, 587511, 652790, 688806, 765340, 783348, 810360, 918408, 979185, 1109743, 1148010, 1175022, 1305580, 1377612, 1530680, 1566696, 1722015, 1958370, 2219486, 2296020, 2350044, 2611160, 2755224, 2937555, 3329229, 3444030, 3916740, 4438972, 4592040, 4700088, 5548715, 5875110, 6658458, 6888060, 7833480, 8877944, 9987687, 11097430, 11750220, 13316916, 13776120, 16646145, 19975374, 22194860, 23500440, 26633832, 33292290, 39950748, 44389720, 49938435, 66584580, 79901496, 99876870, 133169160, 199753740, 399507480]

約数ペア:

[(1, 399507480), (2, 199753740), (3, 133169160), (4, 99876870), (5, 79901496), (6, 66584580), (8, 49938435), (9, 44389720), (10, 39950748), (12, 33292290), (15, 26633832), (17, 23500440), (18, 22194860), (20, 19975374), (24, 16646145), (29, 13776120), (30, 13316916), (34, 11750220), (36, 11097430), (40, 9987687), (45, 8877944), (51, 7833480), (58, 6888060), (60, 6658458), (68, 5875110), (72, 5548715), (85, 4700088), (87, 4592040), (90, 4438972), (102, 3916740), (116, 3444030), (120, 3329229), (136, 2937555), (145, 2755224), (153, 2611160), (170, 2350044), (174, 2296020), (180, 2219486), (204, 1958370), (232, 1722015), (255, 1566696), (261, 1530680), (290, 1377612), (306, 1305580), (340, 1175022), (348, 1148010), (360, 1109743), (408, 979185), (435, 918408), (493, 810360), (510, 783348), (522, 765340), (580, 688806), (612, 652790), (680, 587511), (696, 574005), (765, 522232), (870, 459204), (986, 405180), (1020, 391674), (1044, 382670), (1160, 344403), (1224, 326395), (1305, 306136), (1479, 270120), (1530, 261116), (1740, 229602), (1972, 202590), (2040, 195837), (2088, 191335), (2251, 177480), (2465, 162072), (2610, 153068), (2958, 135060), (3060, 130558), (3480, 114801), (3944, 101295), (4437, 90040), (4502, 88740), (4930, 81036), (5220, 76534), (5916, 67530), (6120, 65279), (6753, 59160), (7395, 54024), (8874, 45020), (9004, 44370), (9860, 40518), (10440, 38267), (11255, 35496), (11832, 33765), (13506, 29580), (14790, 27012), (17748, 22510), (18008, 22185), (19720, 20259)]