656320320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{25321}}^1$

素因数の和:25350

約数の個数: 140

約数和(自身を含む): 2334739044

約数和(自身を除く): 1678418724

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, 25321, 25920, 50642, 75963, 101284, 126605, 151926, 202568, 227889, 253210, 303852, 379815, 405136, 455778, 506420, 607704, 683667, 759630, 810272, 911556, 1012840, 1139445, 1215408, 1367334, 1519260, 1620544, 1823112, 2025680, 2051001, 2278890, 2430816, 2734668, 3038520, 3418335, 3646224, 4051360, 4102002, 4557780, 4861632, 5469336, 6077040, 6836670, 7292448, 8102720, 8204004, 9115560, 10255005, 10938672, 12154080, 13673340, 14584896, 16408008, 18231120, 20510010, 21877344, 24308160, 27346680, 32816016, 36462240, 41020020, 43754688, 54693360, 65632032, 72924480, 82040040, 109386720, 131264064, 164080080, 218773440, 328160160, 656320320]

約数ペア:

[(1, 656320320), (2, 328160160), (3, 218773440), (4, 164080080), (5, 131264064), (6, 109386720), (8, 82040040), (9, 72924480), (10, 65632032), (12, 54693360), (15, 43754688), (16, 41020020), (18, 36462240), (20, 32816016), (24, 27346680), (27, 24308160), (30, 21877344), (32, 20510010), (36, 18231120), (40, 16408008), (45, 14584896), (48, 13673340), (54, 12154080), (60, 10938672), (64, 10255005), (72, 9115560), (80, 8204004), (81, 8102720), (90, 7292448), (96, 6836670), (108, 6077040), (120, 5469336), (135, 4861632), (144, 4557780), (160, 4102002), (162, 4051360), (180, 3646224), (192, 3418335), (216, 3038520), (240, 2734668), (270, 2430816), (288, 2278890), (320, 2051001), (324, 2025680), (360, 1823112), (405, 1620544), (432, 1519260), (480, 1367334), (540, 1215408), (576, 1139445), (648, 1012840), (720, 911556), (810, 810272), (864, 759630), (960, 683667), (1080, 607704), (1296, 506420), (1440, 455778), (1620, 405136), (1728, 379815), (2160, 303852), (2592, 253210), (2880, 227889), (3240, 202568), (4320, 151926), (5184, 126605), (6480, 101284), (8640, 75963), (12960, 50642), (25321, 25920)]