13245120

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 280

約数和(自身を含む): 54583584

約数和(自身を除く): 41338464

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, 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, 405, 420, 432, 438, 448, 480, 504, 511, 540, 560, 567, 576, 584, 630, 648, 657, 672, 720, 730, 756, 810, 840, 864, 876, 945, 960, 1008, 1022, 1080, 1095, 1120, 1134, 1168, 1260, 1296, 1314, 1344, 1440, 1460, 1512, 1533, 1620, 1680, 1728, 1752, 1890, 1971, 2016, 2044, 2160, 2190, 2240, 2268, 2336, 2520, 2555, 2592, 2628, 2835, 2880, 2920, 3024, 3066, 3240, 3285, 3360, 3504, 3780, 3942, 4032, 4088, 4320, 4380, 4536, 4599, 4672, 5040, 5110, 5184, 5256, 5670, 5840, 5913, 6048, 6132, 6480, 6570, 6720, 7008, 7560, 7665, 7884, 8176, 8640, 8760, 9072, 9198, 9855, 10080, 10220, 10512, 11340, 11680, 11826, 12096, 12264, 12960, 13140, 13797, 14016, 15120, 15330, 15768, 16352, 17520, 18144, 18396, 19710, 20160, 20440, 21024, 22680, 22995, 23360, 23652, 24528, 25920, 26280, 27594, 29565, 30240, 30660, 31536, 32704, 35040, 36288, 36792, 39420, 40880, 41391, 42048, 45360, 45990, 47304, 49056, 52560, 55188, 59130, 60480, 61320, 63072, 68985, 70080, 73584, 78840, 81760, 82782, 90720, 91980, 94608, 98112, 105120, 110376, 118260, 122640, 126144, 137970, 147168, 157680, 163520, 165564, 181440, 183960, 189216, 206955, 210240, 220752, 236520, 245280, 275940, 294336, 315360, 331128, 367920, 378432, 413910, 441504, 473040, 490560, 551880, 630720, 662256, 735840, 827820, 883008, 946080, 1103760, 1324512, 1471680, 1655640, 1892160, 2207520, 2649024, 3311280, 4415040, 6622560, 13245120]

約数ペア:

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