1215015984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 320

約数和(自身を含む): 4435271680

約数和(自身を除く): 3220255696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 48, 52, 54, 56, 62, 63, 72, 78, 84, 91, 93, 104, 108, 112, 117, 124, 126, 144, 156, 168, 182, 186, 189, 208, 216, 217, 234, 248, 252, 273, 279, 312, 336, 351, 364, 372, 378, 403, 432, 434, 468, 496, 504, 546, 558, 624, 651, 702, 728, 744, 756, 806, 819, 837, 868, 936, 997, 1008, 1092, 1116, 1209, 1302, 1404, 1456, 1488, 1512, 1612, 1638, 1674, 1736, 1872, 1953, 1994, 2184, 2232, 2418, 2457, 2604, 2808, 2821, 2991, 3024, 3224, 3276, 3348, 3472, 3627, 3906, 3988, 4368, 4464, 4836, 4914, 5208, 5616, 5642, 5859, 5982, 6448, 6552, 6696, 6979, 7254, 7812, 7976, 8463, 8973, 9672, 9828, 10416, 10881, 11284, 11718, 11964, 12961, 13104, 13392, 13958, 14508, 15624, 15952, 16926, 17946, 19344, 19656, 20937, 21762, 22568, 23436, 23928, 25389, 25922, 26919, 27916, 29016, 30907, 31248, 33852, 35892, 38883, 39312, 41874, 43524, 45136, 46872, 47856, 50778, 51844, 53838, 55832, 58032, 61814, 62811, 67704, 71784, 76167, 77766, 83748, 87048, 90727, 92721, 93744, 101556, 103688, 107676, 111664, 116649, 123628, 125622, 135408, 143568, 152334, 155532, 167496, 174096, 181454, 185442, 188433, 203112, 207376, 215352, 216349, 233298, 247256, 251244, 272181, 278163, 304668, 311064, 334992, 349947, 362908, 370884, 376866, 401791, 406224, 430704, 432698, 466596, 494512, 502488, 544362, 556326, 609336, 622128, 649047, 699894, 725816, 741768, 753732, 803582, 816543, 834489, 865396, 933192, 1004976, 1088724, 1112652, 1205373, 1218672, 1298094, 1399788, 1451632, 1483536, 1507464, 1607164, 1633086, 1668978, 1730792, 1866384, 1947141, 2177448, 2225304, 2410746, 2449629, 2596188, 2799576, 2812537, 3014928, 3214328, 3266172, 3337956, 3461584, 3616119, 3894282, 4354896, 4450608, 4821492, 4899258, 5192376, 5599152, 5625074, 5841423, 6428656, 6532344, 6675912, 7232238, 7788564, 8437611, 9642984, 9798516, 10384752, 10848357, 11250148, 11682846, 13064688, 13351824, 14464476, 15577128, 16875222, 19285968, 19597032, 21696714, 22500296, 23365692, 25312833, 28928952, 31154256, 33750444, 39194064, 43393428, 45000592, 46731384, 50625666, 57857904, 67500888, 75938499, 86786856, 93462768, 101251332, 135001776, 151876998, 173573712, 202502664, 303753996, 405005328, 607507992, 1215015984]

約数ペア:

[(1, 1215015984), (2, 607507992), (3, 405005328), (4, 303753996), (6, 202502664), (7, 173573712), (8, 151876998), (9, 135001776), (12, 101251332), (13, 93462768), (14, 86786856), (16, 75938499), (18, 67500888), (21, 57857904), (24, 50625666), (26, 46731384), (27, 45000592), (28, 43393428), (31, 39194064), (36, 33750444), (39, 31154256), (42, 28928952), (48, 25312833), (52, 23365692), (54, 22500296), (56, 21696714), (62, 19597032), (63, 19285968), (72, 16875222), (78, 15577128), (84, 14464476), (91, 13351824), (93, 13064688), (104, 11682846), (108, 11250148), (112, 10848357), (117, 10384752), (124, 9798516), (126, 9642984), (144, 8437611), (156, 7788564), (168, 7232238), (182, 6675912), (186, 6532344), (189, 6428656), (208, 5841423), (216, 5625074), (217, 5599152), (234, 5192376), (248, 4899258), (252, 4821492), (273, 4450608), (279, 4354896), (312, 3894282), (336, 3616119), (351, 3461584), (364, 3337956), (372, 3266172), (378, 3214328), (403, 3014928), (432, 2812537), (434, 2799576), (468, 2596188), (496, 2449629), (504, 2410746), (546, 2225304), (558, 2177448), (624, 1947141), (651, 1866384), (702, 1730792), (728, 1668978), (744, 1633086), (756, 1607164), (806, 1507464), (819, 1483536), (837, 1451632), (868, 1399788), (936, 1298094), (997, 1218672), (1008, 1205373), (1092, 1112652), (1116, 1088724), (1209, 1004976), (1302, 933192), (1404, 865396), (1456, 834489), (1488, 816543), (1512, 803582), (1612, 753732), (1638, 741768), (1674, 725816), (1736, 699894), (1872, 649047), (1953, 622128), (1994, 609336), (2184, 556326), (2232, 544362), (2418, 502488), (2457, 494512), (2604, 466596), (2808, 432698), (2821, 430704), (2991, 406224), (3024, 401791), (3224, 376866), (3276, 370884), (3348, 362908), (3472, 349947), (3627, 334992), (3906, 311064), (3988, 304668), (4368, 278163), (4464, 272181), (4836, 251244), (4914, 247256), (5208, 233298), (5616, 216349), (5642, 215352), (5859, 207376), (5982, 203112), (6448, 188433), (6552, 185442), (6696, 181454), (6979, 174096), (7254, 167496), (7812, 155532), (7976, 152334), (8463, 143568), (8973, 135408), (9672, 125622), (9828, 123628), (10416, 116649), (10881, 111664), (11284, 107676), (11718, 103688), (11964, 101556), (12961, 93744), (13104, 92721), (13392, 90727), (13958, 87048), (14508, 83748), (15624, 77766), (15952, 76167), (16926, 71784), (17946, 67704), (19344, 62811), (19656, 61814), (20937, 58032), (21762, 55832), (22568, 53838), (23436, 51844), (23928, 50778), (25389, 47856), (25922, 46872), (26919, 45136), (27916, 43524), (29016, 41874), (30907, 39312), (31248, 38883), (33852, 35892)]