225721440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 288

約数和(自身を含む): 900244800

約数和(自身を除く): 674523360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 457, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 914, 980, 1008, 1029, 1120, 1176, 1260, 1371, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1828, 1960, 2016, 2058, 2205, 2285, 2352, 2520, 2742, 2744, 2940, 3087, 3199, 3360, 3430, 3528, 3656, 3920, 4113, 4116, 4410, 4570, 4704, 5040, 5145, 5484, 5488, 5880, 6174, 6398, 6855, 6860, 7056, 7312, 7840, 8226, 8232, 8820, 9140, 9597, 10080, 10290, 10968, 10976, 11760, 12348, 12796, 13710, 13720, 14112, 14624, 15435, 15995, 16452, 16464, 17640, 18280, 19194, 20565, 20580, 21936, 22393, 23520, 24696, 25592, 27420, 27440, 28791, 30870, 31990, 32904, 32928, 35280, 36560, 38388, 41130, 41160, 43872, 44786, 47985, 49392, 51184, 54840, 54880, 57582, 61740, 63980, 65808, 67179, 70560, 73120, 76776, 82260, 82320, 89572, 95970, 98784, 102368, 109680, 111965, 115164, 123480, 127960, 131616, 134358, 143955, 153552, 156751, 164520, 164640, 179144, 191940, 201537, 219360, 223930, 230328, 246960, 255920, 268716, 287910, 307104, 313502, 329040, 335895, 358288, 383880, 403074, 447860, 460656, 470253, 493920, 511840, 537432, 575820, 627004, 658080, 671790, 716576, 767760, 783755, 806148, 895720, 921312, 940506, 1007685, 1074864, 1151640, 1254008, 1343580, 1410759, 1535520, 1567510, 1612296, 1791440, 1881012, 2015370, 2149728, 2303280, 2351265, 2508016, 2687160, 2821518, 3135020, 3224592, 3582880, 3762024, 4030740, 4606560, 4702530, 5016032, 5374320, 5643036, 6270040, 6449184, 7053795, 7524048, 8061480, 9405060, 10748640, 11286072, 12540080, 14107590, 15048096, 16122960, 18810120, 22572144, 25080160, 28215180, 32245920, 37620240, 45144288, 56430360, 75240480, 112860720, 225721440]

約数ペア:

[(1, 225721440), (2, 112860720), (3, 75240480), (4, 56430360), (5, 45144288), (6, 37620240), (7, 32245920), (8, 28215180), (9, 25080160), (10, 22572144), (12, 18810120), (14, 16122960), (15, 15048096), (16, 14107590), (18, 12540080), (20, 11286072), (21, 10748640), (24, 9405060), (28, 8061480), (30, 7524048), (32, 7053795), (35, 6449184), (36, 6270040), (40, 5643036), (42, 5374320), (45, 5016032), (48, 4702530), (49, 4606560), (56, 4030740), (60, 3762024), (63, 3582880), (70, 3224592), (72, 3135020), (80, 2821518), (84, 2687160), (90, 2508016), (96, 2351265), (98, 2303280), (105, 2149728), (112, 2015370), (120, 1881012), (126, 1791440), (140, 1612296), (144, 1567510), (147, 1535520), (160, 1410759), (168, 1343580), (180, 1254008), (196, 1151640), (210, 1074864), (224, 1007685), (240, 940506), (245, 921312), (252, 895720), (280, 806148), (288, 783755), (294, 767760), (315, 716576), (336, 671790), (343, 658080), (360, 627004), (392, 575820), (420, 537432), (441, 511840), (457, 493920), (480, 470253), (490, 460656), (504, 447860), (560, 403074), (588, 383880), (630, 358288), (672, 335895), (686, 329040), (720, 313502), (735, 307104), (784, 287910), (840, 268716), (882, 255920), (914, 246960), (980, 230328), (1008, 223930), (1029, 219360), (1120, 201537), (1176, 191940), (1260, 179144), (1371, 164640), (1372, 164520), (1440, 156751), (1470, 153552), (1568, 143955), (1680, 134358), (1715, 131616), (1764, 127960), (1828, 123480), (1960, 115164), (2016, 111965), (2058, 109680), (2205, 102368), (2285, 98784), (2352, 95970), (2520, 89572), (2742, 82320), (2744, 82260), (2940, 76776), (3087, 73120), (3199, 70560), (3360, 67179), (3430, 65808), (3528, 63980), (3656, 61740), (3920, 57582), (4113, 54880), (4116, 54840), (4410, 51184), (4570, 49392), (4704, 47985), (5040, 44786), (5145, 43872), (5484, 41160), (5488, 41130), (5880, 38388), (6174, 36560), (6398, 35280), (6855, 32928), (6860, 32904), (7056, 31990), (7312, 30870), (7840, 28791), (8226, 27440), (8232, 27420), (8820, 25592), (9140, 24696), (9597, 23520), (10080, 22393), (10290, 21936), (10968, 20580), (10976, 20565), (11760, 19194), (12348, 18280), (12796, 17640), (13710, 16464), (13720, 16452), (14112, 15995), (14624, 15435)]