260554320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1072

約数の個数: 240

約数和(自身を含む): 978187392

約数和(自身を除く): 717633072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1031, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2062, 2106, 2160, 2340, 2430, 2808, 3093, 3120, 3159, 3240, 3510, 3888, 4124, 4212, 4680, 4860, 5155, 5265, 5616, 6186, 6318, 6480, 7020, 8248, 8424, 9279, 9360, 9720, 10310, 10530, 12372, 12636, 13403, 14040, 15465, 15795, 16496, 16848, 18558, 19440, 20620, 21060, 24744, 25272, 26806, 27837, 28080, 30930, 31590, 37116, 40209, 41240, 42120, 46395, 49488, 50544, 53612, 55674, 61860, 63180, 67015, 74232, 80418, 82480, 83511, 84240, 92790, 107224, 111348, 120627, 123720, 126360, 134030, 139185, 148464, 160836, 167022, 185580, 201045, 214448, 222696, 241254, 247440, 250533, 252720, 268060, 278370, 321672, 334044, 361881, 371160, 402090, 417555, 445392, 482508, 501066, 536120, 556740, 603135, 643344, 668088, 723762, 742320, 804180, 835110, 965016, 1002132, 1072240, 1085643, 1113480, 1206270, 1252665, 1336176, 1447524, 1608360, 1670220, 1809405, 1930032, 2004264, 2171286, 2226960, 2412540, 2505330, 2895048, 3216720, 3256929, 3340440, 3618810, 4008528, 4342572, 4825080, 5010660, 5428215, 5790096, 6513858, 6680880, 7237620, 8685144, 9650160, 10021320, 10856430, 13027716, 14475240, 16284645, 17370288, 20042640, 21712860, 26055432, 28950480, 32569290, 43425720, 52110864, 65138580, 86851440, 130277160, 260554320]

約数ペア:

[(1, 260554320), (2, 130277160), (3, 86851440), (4, 65138580), (5, 52110864), (6, 43425720), (8, 32569290), (9, 28950480), (10, 26055432), (12, 21712860), (13, 20042640), (15, 17370288), (16, 16284645), (18, 14475240), (20, 13027716), (24, 10856430), (26, 10021320), (27, 9650160), (30, 8685144), (36, 7237620), (39, 6680880), (40, 6513858), (45, 5790096), (48, 5428215), (52, 5010660), (54, 4825080), (60, 4342572), (65, 4008528), (72, 3618810), (78, 3340440), (80, 3256929), (81, 3216720), (90, 2895048), (104, 2505330), (108, 2412540), (117, 2226960), (120, 2171286), (130, 2004264), (135, 1930032), (144, 1809405), (156, 1670220), (162, 1608360), (180, 1447524), (195, 1336176), (208, 1252665), (216, 1206270), (234, 1113480), (240, 1085643), (243, 1072240), (260, 1002132), (270, 965016), (312, 835110), (324, 804180), (351, 742320), (360, 723762), (390, 668088), (405, 643344), (432, 603135), (468, 556740), (486, 536120), (520, 501066), (540, 482508), (585, 445392), (624, 417555), (648, 402090), (702, 371160), (720, 361881), (780, 334044), (810, 321672), (936, 278370), (972, 268060), (1031, 252720), (1040, 250533), (1053, 247440), (1080, 241254), (1170, 222696), (1215, 214448), (1296, 201045), (1404, 185580), (1560, 167022), (1620, 160836), (1755, 148464), (1872, 139185), (1944, 134030), (2062, 126360), (2106, 123720), (2160, 120627), (2340, 111348), (2430, 107224), (2808, 92790), (3093, 84240), (3120, 83511), (3159, 82480), (3240, 80418), (3510, 74232), (3888, 67015), (4124, 63180), (4212, 61860), (4680, 55674), (4860, 53612), (5155, 50544), (5265, 49488), (5616, 46395), (6186, 42120), (6318, 41240), (6480, 40209), (7020, 37116), (8248, 31590), (8424, 30930), (9279, 28080), (9360, 27837), (9720, 26806), (10310, 25272), (10530, 24744), (12372, 21060), (12636, 20620), (13403, 19440), (14040, 18558), (15465, 16848), (15795, 16496)]