521173440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{20107}}^1$

素因数の和:20136

約数の個数: 140

約数和(自身を含む): 1853997816

約数和(自身を除く): 1332824376

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 20107, 25920, 40214, 60321, 80428, 100535, 120642, 160856, 180963, 201070, 241284, 301605, 321712, 361926, 402140, 482568, 542889, 603210, 643424, 723852, 804280, 904815, 965136, 1085778, 1206420, 1286848, 1447704, 1608560, 1628667, 1809630, 1930272, 2171556, 2412840, 2714445, 2895408, 3217120, 3257334, 3619260, 3860544, 4343112, 4825680, 5428890, 5790816, 6434240, 6514668, 7238520, 8143335, 8686224, 9651360, 10857780, 11581632, 13029336, 14477040, 16286670, 17372448, 19302720, 21715560, 26058672, 28954080, 32573340, 34744896, 43431120, 52117344, 57908160, 65146680, 86862240, 104234688, 130293360, 173724480, 260586720, 521173440]

約数ペア:

[(1, 521173440), (2, 260586720), (3, 173724480), (4, 130293360), (5, 104234688), (6, 86862240), (8, 65146680), (9, 57908160), (10, 52117344), (12, 43431120), (15, 34744896), (16, 32573340), (18, 28954080), (20, 26058672), (24, 21715560), (27, 19302720), (30, 17372448), (32, 16286670), (36, 14477040), (40, 13029336), (45, 11581632), (48, 10857780), (54, 9651360), (60, 8686224), (64, 8143335), (72, 7238520), (80, 6514668), (81, 6434240), (90, 5790816), (96, 5428890), (108, 4825680), (120, 4343112), (135, 3860544), (144, 3619260), (160, 3257334), (162, 3217120), (180, 2895408), (192, 2714445), (216, 2412840), (240, 2171556), (270, 1930272), (288, 1809630), (320, 1628667), (324, 1608560), (360, 1447704), (405, 1286848), (432, 1206420), (480, 1085778), (540, 965136), (576, 904815), (648, 804280), (720, 723852), (810, 643424), (864, 603210), (960, 542889), (1080, 482568), (1296, 402140), (1440, 361926), (1620, 321712), (1728, 301605), (2160, 241284), (2592, 201070), (2880, 180963), (3240, 160856), (4320, 120642), (5184, 100535), (6480, 80428), (8640, 60321), (12960, 40214), (20107, 25920)]