260578080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1231}}^1$

素因数の和:1269

約数の個数: 288

約数和(自身を含む): 1061786880

約数和(自身を除く): 801208800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1231, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2462, 2520, 2646, 2940, 3024, 3360, 3528, 3693, 3780, 3920, 4320, 4410, 4704, 4924, 5040, 5292, 5880, 6048, 6155, 6615, 7056, 7386, 7560, 7840, 8617, 8820, 9848, 10080, 10584, 11079, 11760, 12310, 13230, 14112, 14772, 15120, 17234, 17640, 18465, 19696, 21168, 22158, 23520, 24620, 25851, 26460, 29544, 30240, 33237, 34468, 35280, 36930, 39392, 42336, 43085, 44316, 49240, 51702, 52920, 55395, 59088, 60319, 66474, 68936, 70560, 73860, 77553, 86170, 88632, 98480, 103404, 105840, 110790, 118176, 120638, 129255, 132948, 137872, 147720, 155106, 166185, 172340, 177264, 180957, 196960, 206808, 211680, 221580, 232659, 241276, 258510, 265896, 275744, 295440, 301595, 310212, 332370, 344680, 354528, 361914, 387765, 413616, 443160, 465318, 482552, 517020, 531792, 542871, 590880, 603190, 620424, 664740, 689360, 723828, 775530, 827232, 886320, 904785, 930636, 965104, 1034040, 1063584, 1085742, 1163295, 1206380, 1240848, 1329480, 1378720, 1447656, 1551060, 1628613, 1772640, 1809570, 1861272, 1930208, 2068080, 2171484, 2326590, 2412760, 2481696, 2658960, 2714355, 2895312, 3102120, 3257226, 3619140, 3722544, 4136160, 4342968, 4653180, 4825520, 5317920, 5428710, 5790624, 6204240, 6514452, 7238280, 7445088, 8143065, 8685936, 9306360, 9651040, 10857420, 12408480, 13028904, 14476560, 16286130, 17371872, 18612720, 21714840, 26057808, 28953120, 32572260, 37225440, 43429680, 52115616, 65144520, 86859360, 130289040, 260578080]

約数ペア:

[(1, 260578080), (2, 130289040), (3, 86859360), (4, 65144520), (5, 52115616), (6, 43429680), (7, 37225440), (8, 32572260), (9, 28953120), (10, 26057808), (12, 21714840), (14, 18612720), (15, 17371872), (16, 16286130), (18, 14476560), (20, 13028904), (21, 12408480), (24, 10857420), (27, 9651040), (28, 9306360), (30, 8685936), (32, 8143065), (35, 7445088), (36, 7238280), (40, 6514452), (42, 6204240), (45, 5790624), (48, 5428710), (49, 5317920), (54, 4825520), (56, 4653180), (60, 4342968), (63, 4136160), (70, 3722544), (72, 3619140), (80, 3257226), (84, 3102120), (90, 2895312), (96, 2714355), (98, 2658960), (105, 2481696), (108, 2412760), (112, 2326590), (120, 2171484), (126, 2068080), (135, 1930208), (140, 1861272), (144, 1809570), (147, 1772640), (160, 1628613), (168, 1551060), (180, 1447656), (189, 1378720), (196, 1329480), (210, 1240848), (216, 1206380), (224, 1163295), (240, 1085742), (245, 1063584), (252, 1034040), (270, 965104), (280, 930636), (288, 904785), (294, 886320), (315, 827232), (336, 775530), (360, 723828), (378, 689360), (392, 664740), (420, 620424), (432, 603190), (441, 590880), (480, 542871), (490, 531792), (504, 517020), (540, 482552), (560, 465318), (588, 443160), (630, 413616), (672, 387765), (720, 361914), (735, 354528), (756, 344680), (784, 332370), (840, 310212), (864, 301595), (882, 295440), (945, 275744), (980, 265896), (1008, 258510), (1080, 241276), (1120, 232659), (1176, 221580), (1231, 211680), (1260, 206808), (1323, 196960), (1440, 180957), (1470, 177264), (1512, 172340), (1568, 166185), (1680, 155106), (1764, 147720), (1890, 137872), (1960, 132948), (2016, 129255), (2160, 120638), (2205, 118176), (2352, 110790), (2462, 105840), (2520, 103404), (2646, 98480), (2940, 88632), (3024, 86170), (3360, 77553), (3528, 73860), (3693, 70560), (3780, 68936), (3920, 66474), (4320, 60319), (4410, 59088), (4704, 55395), (4924, 52920), (5040, 51702), (5292, 49240), (5880, 44316), (6048, 43085), (6155, 42336), (6615, 39392), (7056, 36930), (7386, 35280), (7560, 34468), (7840, 33237), (8617, 30240), (8820, 29544), (9848, 26460), (10080, 25851), (10584, 24620), (11079, 23520), (11760, 22158), (12310, 21168), (13230, 19696), (14112, 18465), (14772, 17640), (15120, 17234)]