240956640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 900516960

約数和(自身を除く): 659560320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 193, 204, 216, 240, 255, 270, 272, 288, 289, 306, 340, 360, 386, 408, 432, 459, 480, 510, 540, 544, 578, 579, 612, 680, 720, 765, 772, 816, 864, 867, 918, 965, 1020, 1080, 1156, 1158, 1224, 1360, 1440, 1445, 1530, 1544, 1632, 1734, 1737, 1836, 1930, 2040, 2160, 2295, 2312, 2316, 2448, 2601, 2720, 2890, 2895, 3060, 3088, 3281, 3468, 3474, 3672, 3860, 4080, 4320, 4335, 4590, 4624, 4632, 4896, 5202, 5211, 5780, 5790, 6120, 6176, 6562, 6936, 6948, 7344, 7720, 7803, 8160, 8670, 8685, 9180, 9248, 9264, 9843, 10404, 10422, 11560, 11580, 12240, 13005, 13124, 13872, 13896, 14688, 15440, 15606, 16405, 17340, 17370, 18360, 18528, 19686, 20808, 20844, 23120, 23160, 24480, 26010, 26055, 26248, 27744, 27792, 29529, 30880, 31212, 32810, 34680, 34740, 36720, 39015, 39372, 41616, 41688, 46240, 46320, 49215, 52020, 52110, 52496, 55584, 55777, 59058, 62424, 65620, 69360, 69480, 73440, 78030, 78744, 83232, 83376, 88587, 92640, 98430, 104040, 104220, 104992, 111554, 118116, 124848, 131240, 138720, 138960, 147645, 156060, 157488, 166752, 167331, 177174, 196860, 208080, 208440, 223108, 236232, 249696, 262480, 277920, 278885, 295290, 312120, 314976, 334662, 354348, 393720, 416160, 416880, 442935, 446216, 472464, 501993, 524960, 557770, 590580, 624240, 669324, 708696, 787440, 833760, 836655, 885870, 892432, 944928, 1003986, 1115540, 1181160, 1248480, 1338648, 1417392, 1505979, 1574880, 1673310, 1771740, 1784864, 2007972, 2231080, 2362320, 2509965, 2677296, 2834784, 3011958, 3346620, 3543480, 4015944, 4462160, 4724640, 5019930, 5354592, 6023916, 6693240, 7086960, 7529895, 8031888, 8924320, 10039860, 12047832, 13386480, 14173920, 15059790, 16063776, 20079720, 24095664, 26772960, 30119580, 40159440, 48191328, 60239160, 80318880, 120478320, 240956640]

約数ペア:

[(1, 240956640), (2, 120478320), (3, 80318880), (4, 60239160), (5, 48191328), (6, 40159440), (8, 30119580), (9, 26772960), (10, 24095664), (12, 20079720), (15, 16063776), (16, 15059790), (17, 14173920), (18, 13386480), (20, 12047832), (24, 10039860), (27, 8924320), (30, 8031888), (32, 7529895), (34, 7086960), (36, 6693240), (40, 6023916), (45, 5354592), (48, 5019930), (51, 4724640), (54, 4462160), (60, 4015944), (68, 3543480), (72, 3346620), (80, 3011958), (85, 2834784), (90, 2677296), (96, 2509965), (102, 2362320), (108, 2231080), (120, 2007972), (135, 1784864), (136, 1771740), (144, 1673310), (153, 1574880), (160, 1505979), (170, 1417392), (180, 1338648), (193, 1248480), (204, 1181160), (216, 1115540), (240, 1003986), (255, 944928), (270, 892432), (272, 885870), (288, 836655), (289, 833760), (306, 787440), (340, 708696), (360, 669324), (386, 624240), (408, 590580), (432, 557770), (459, 524960), (480, 501993), (510, 472464), (540, 446216), (544, 442935), (578, 416880), (579, 416160), (612, 393720), (680, 354348), (720, 334662), (765, 314976), (772, 312120), (816, 295290), (864, 278885), (867, 277920), (918, 262480), (965, 249696), (1020, 236232), (1080, 223108), (1156, 208440), (1158, 208080), (1224, 196860), (1360, 177174), (1440, 167331), (1445, 166752), (1530, 157488), (1544, 156060), (1632, 147645), (1734, 138960), (1737, 138720), (1836, 131240), (1930, 124848), (2040, 118116), (2160, 111554), (2295, 104992), (2312, 104220), (2316, 104040), (2448, 98430), (2601, 92640), (2720, 88587), (2890, 83376), (2895, 83232), (3060, 78744), (3088, 78030), (3281, 73440), (3468, 69480), (3474, 69360), (3672, 65620), (3860, 62424), (4080, 59058), (4320, 55777), (4335, 55584), (4590, 52496), (4624, 52110), (4632, 52020), (4896, 49215), (5202, 46320), (5211, 46240), (5780, 41688), (5790, 41616), (6120, 39372), (6176, 39015), (6562, 36720), (6936, 34740), (6948, 34680), (7344, 32810), (7720, 31212), (7803, 30880), (8160, 29529), (8670, 27792), (8685, 27744), (9180, 26248), (9248, 26055), (9264, 26010), (9843, 24480), (10404, 23160), (10422, 23120), (11560, 20844), (11580, 20808), (12240, 19686), (13005, 18528), (13124, 18360), (13872, 17370), (13896, 17340), (14688, 16405), (15440, 15606)]