26490240

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 320

約数和(自身を含む): 109596960

約数和(自身を除く): 83106720

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, 54, 56, 60, 63, 64, 70, 72, 73, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 146, 160, 162, 168, 180, 189, 192, 210, 216, 219, 224, 240, 252, 270, 280, 288, 292, 315, 320, 324, 336, 360, 365, 378, 384, 405, 420, 432, 438, 448, 480, 504, 511, 540, 560, 567, 576, 584, 630, 640, 648, 657, 672, 720, 730, 756, 810, 840, 864, 876, 896, 945, 960, 1008, 1022, 1080, 1095, 1120, 1134, 1152, 1168, 1260, 1296, 1314, 1344, 1440, 1460, 1512, 1533, 1620, 1680, 1728, 1752, 1890, 1920, 1971, 2016, 2044, 2160, 2190, 2240, 2268, 2336, 2520, 2555, 2592, 2628, 2688, 2835, 2880, 2920, 3024, 3066, 3240, 3285, 3360, 3456, 3504, 3780, 3942, 4032, 4088, 4320, 4380, 4480, 4536, 4599, 4672, 5040, 5110, 5184, 5256, 5670, 5760, 5840, 5913, 6048, 6132, 6480, 6570, 6720, 7008, 7560, 7665, 7884, 8064, 8176, 8640, 8760, 9072, 9198, 9344, 9855, 10080, 10220, 10368, 10512, 11340, 11680, 11826, 12096, 12264, 12960, 13140, 13440, 13797, 14016, 15120, 15330, 15768, 16352, 17280, 17520, 18144, 18396, 19710, 20160, 20440, 21024, 22680, 22995, 23360, 23652, 24192, 24528, 25920, 26280, 27594, 28032, 29565, 30240, 30660, 31536, 32704, 35040, 36288, 36792, 39420, 40320, 40880, 41391, 42048, 45360, 45990, 46720, 47304, 49056, 51840, 52560, 55188, 59130, 60480, 61320, 63072, 65408, 68985, 70080, 72576, 73584, 78840, 81760, 82782, 84096, 90720, 91980, 94608, 98112, 105120, 110376, 118260, 120960, 122640, 126144, 137970, 140160, 147168, 157680, 163520, 165564, 181440, 183960, 189216, 196224, 206955, 210240, 220752, 236520, 245280, 252288, 275940, 294336, 315360, 327040, 331128, 362880, 367920, 378432, 413910, 420480, 441504, 473040, 490560, 551880, 588672, 630720, 662256, 735840, 756864, 827820, 883008, 946080, 981120, 1103760, 1261440, 1324512, 1471680, 1655640, 1766016, 1892160, 2207520, 2649024, 2943360, 3311280, 3784320, 4415040, 5298048, 6622560, 8830080, 13245120, 26490240]

約数ペア:

[(1, 26490240), (2, 13245120), (3, 8830080), (4, 6622560), (5, 5298048), (6, 4415040), (7, 3784320), (8, 3311280), (9, 2943360), (10, 2649024), (12, 2207520), (14, 1892160), (15, 1766016), (16, 1655640), (18, 1471680), (20, 1324512), (21, 1261440), (24, 1103760), (27, 981120), (28, 946080), (30, 883008), (32, 827820), (35, 756864), (36, 735840), (40, 662256), (42, 630720), (45, 588672), (48, 551880), (54, 490560), (56, 473040), (60, 441504), (63, 420480), (64, 413910), (70, 378432), (72, 367920), (73, 362880), (80, 331128), (81, 327040), (84, 315360), (90, 294336), (96, 275940), (105, 252288), (108, 245280), (112, 236520), (120, 220752), (126, 210240), (128, 206955), (135, 196224), (140, 189216), (144, 183960), (146, 181440), (160, 165564), (162, 163520), (168, 157680), (180, 147168), (189, 140160), (192, 137970), (210, 126144), (216, 122640), (219, 120960), (224, 118260), (240, 110376), (252, 105120), (270, 98112), (280, 94608), (288, 91980), (292, 90720), (315, 84096), (320, 82782), (324, 81760), (336, 78840), (360, 73584), (365, 72576), (378, 70080), (384, 68985), (405, 65408), (420, 63072), (432, 61320), (438, 60480), (448, 59130), (480, 55188), (504, 52560), (511, 51840), (540, 49056), (560, 47304), (567, 46720), (576, 45990), (584, 45360), (630, 42048), (640, 41391), (648, 40880), (657, 40320), (672, 39420), (720, 36792), (730, 36288), (756, 35040), (810, 32704), (840, 31536), (864, 30660), (876, 30240), (896, 29565), (945, 28032), (960, 27594), (1008, 26280), (1022, 25920), (1080, 24528), (1095, 24192), (1120, 23652), (1134, 23360), (1152, 22995), (1168, 22680), (1260, 21024), (1296, 20440), (1314, 20160), (1344, 19710), (1440, 18396), (1460, 18144), (1512, 17520), (1533, 17280), (1620, 16352), (1680, 15768), (1728, 15330), (1752, 15120), (1890, 14016), (1920, 13797), (1971, 13440), (2016, 13140), (2044, 12960), (2160, 12264), (2190, 12096), (2240, 11826), (2268, 11680), (2336, 11340), (2520, 10512), (2555, 10368), (2592, 10220), (2628, 10080), (2688, 9855), (2835, 9344), (2880, 9198), (2920, 9072), (3024, 8760), (3066, 8640), (3240, 8176), (3285, 8064), (3360, 7884), (3456, 7665), (3504, 7560), (3780, 7008), (3942, 6720), (4032, 6570), (4088, 6480), (4320, 6132), (4380, 6048), (4480, 5913), (4536, 5840), (4599, 5760), (4672, 5670), (5040, 5256), (5110, 5184)]