246219120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 240

約数和(自身を含む): 965265600

約数和(自身を除く): 719046480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 997, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 1994, 2058, 2205, 2352, 2520, 2744, 2940, 2991, 3087, 3430, 3528, 3920, 3988, 4116, 4410, 4985, 5040, 5145, 5488, 5880, 5982, 6174, 6860, 6979, 7056, 7976, 8232, 8820, 8973, 9970, 10290, 11760, 11964, 12348, 13720, 13958, 14955, 15435, 15952, 16464, 17640, 17946, 19940, 20580, 20937, 23928, 24696, 27440, 27916, 29910, 30870, 34895, 35280, 35892, 39880, 41160, 41874, 44865, 47856, 48853, 49392, 55832, 59820, 61740, 62811, 69790, 71784, 79760, 82320, 83748, 89730, 97706, 104685, 111664, 119640, 123480, 125622, 139580, 143568, 146559, 167496, 179460, 195412, 209370, 239280, 244265, 246960, 251244, 279160, 293118, 314055, 334992, 341971, 358920, 390824, 418740, 439677, 488530, 502488, 558320, 586236, 628110, 683942, 717840, 732795, 781648, 837480, 879354, 977060, 1004976, 1025913, 1172472, 1256220, 1367884, 1465590, 1674960, 1709855, 1758708, 1954120, 2051826, 2198385, 2344944, 2512440, 2735768, 2931180, 3077739, 3419710, 3517416, 3908240, 4103652, 4396770, 5024880, 5129565, 5471536, 5862360, 6155478, 6839420, 7034832, 8207304, 8793540, 10259130, 11724720, 12310956, 13678840, 15388695, 16414608, 17587080, 20518260, 24621912, 27357680, 30777390, 35174160, 41036520, 49243824, 61554780, 82073040, 123109560, 246219120]

約数ペア:

[(1, 246219120), (2, 123109560), (3, 82073040), (4, 61554780), (5, 49243824), (6, 41036520), (7, 35174160), (8, 30777390), (9, 27357680), (10, 24621912), (12, 20518260), (14, 17587080), (15, 16414608), (16, 15388695), (18, 13678840), (20, 12310956), (21, 11724720), (24, 10259130), (28, 8793540), (30, 8207304), (35, 7034832), (36, 6839420), (40, 6155478), (42, 5862360), (45, 5471536), (48, 5129565), (49, 5024880), (56, 4396770), (60, 4103652), (63, 3908240), (70, 3517416), (72, 3419710), (80, 3077739), (84, 2931180), (90, 2735768), (98, 2512440), (105, 2344944), (112, 2198385), (120, 2051826), (126, 1954120), (140, 1758708), (144, 1709855), (147, 1674960), (168, 1465590), (180, 1367884), (196, 1256220), (210, 1172472), (240, 1025913), (245, 1004976), (252, 977060), (280, 879354), (294, 837480), (315, 781648), (336, 732795), (343, 717840), (360, 683942), (392, 628110), (420, 586236), (441, 558320), (490, 502488), (504, 488530), (560, 439677), (588, 418740), (630, 390824), (686, 358920), (720, 341971), (735, 334992), (784, 314055), (840, 293118), (882, 279160), (980, 251244), (997, 246960), (1008, 244265), (1029, 239280), (1176, 209370), (1260, 195412), (1372, 179460), (1470, 167496), (1680, 146559), (1715, 143568), (1764, 139580), (1960, 125622), (1994, 123480), (2058, 119640), (2205, 111664), (2352, 104685), (2520, 97706), (2744, 89730), (2940, 83748), (2991, 82320), (3087, 79760), (3430, 71784), (3528, 69790), (3920, 62811), (3988, 61740), (4116, 59820), (4410, 55832), (4985, 49392), (5040, 48853), (5145, 47856), (5488, 44865), (5880, 41874), (5982, 41160), (6174, 39880), (6860, 35892), (6979, 35280), (7056, 34895), (7976, 30870), (8232, 29910), (8820, 27916), (8973, 27440), (9970, 24696), (10290, 23928), (11760, 20937), (11964, 20580), (12348, 19940), (13720, 17946), (13958, 17640), (14955, 16464), (15435, 15952)]