405005328

素因数分解:

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

素因数の和:1062

約数の個数: 240

約数和(自身を含む): 1441463296

約数和(自身を除く): 1036457968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 997, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 1994, 2184, 2232, 2418, 2604, 2821, 2991, 3224, 3276, 3472, 3627, 3906, 3988, 4368, 4464, 4836, 5208, 5642, 5982, 6448, 6552, 6979, 7254, 7812, 7976, 8463, 8973, 9672, 10416, 11284, 11964, 12961, 13104, 13958, 14508, 15624, 15952, 16926, 17946, 19344, 20937, 22568, 23928, 25389, 25922, 27916, 29016, 30907, 31248, 33852, 35892, 38883, 41874, 45136, 47856, 50778, 51844, 55832, 58032, 61814, 62811, 67704, 71784, 77766, 83748, 90727, 92721, 101556, 103688, 111664, 116649, 123628, 125622, 135408, 143568, 155532, 167496, 181454, 185442, 203112, 207376, 216349, 233298, 247256, 251244, 272181, 278163, 311064, 334992, 362908, 370884, 401791, 406224, 432698, 466596, 494512, 502488, 544362, 556326, 622128, 649047, 725816, 741768, 803582, 816543, 865396, 933192, 1004976, 1088724, 1112652, 1205373, 1298094, 1451632, 1483536, 1607164, 1633086, 1730792, 1866384, 1947141, 2177448, 2225304, 2410746, 2596188, 2812537, 3214328, 3266172, 3461584, 3616119, 3894282, 4354896, 4450608, 4821492, 5192376, 5625074, 6428656, 6532344, 7232238, 7788564, 8437611, 9642984, 10384752, 11250148, 13064688, 14464476, 15577128, 16875222, 19285968, 22500296, 25312833, 28928952, 31154256, 33750444, 45000592, 50625666, 57857904, 67500888, 101251332, 135001776, 202502664, 405005328]

約数ペア:

[(1, 405005328), (2, 202502664), (3, 135001776), (4, 101251332), (6, 67500888), (7, 57857904), (8, 50625666), (9, 45000592), (12, 33750444), (13, 31154256), (14, 28928952), (16, 25312833), (18, 22500296), (21, 19285968), (24, 16875222), (26, 15577128), (28, 14464476), (31, 13064688), (36, 11250148), (39, 10384752), (42, 9642984), (48, 8437611), (52, 7788564), (56, 7232238), (62, 6532344), (63, 6428656), (72, 5625074), (78, 5192376), (84, 4821492), (91, 4450608), (93, 4354896), (104, 3894282), (112, 3616119), (117, 3461584), (124, 3266172), (126, 3214328), (144, 2812537), (156, 2596188), (168, 2410746), (182, 2225304), (186, 2177448), (208, 1947141), (217, 1866384), (234, 1730792), (248, 1633086), (252, 1607164), (273, 1483536), (279, 1451632), (312, 1298094), (336, 1205373), (364, 1112652), (372, 1088724), (403, 1004976), (434, 933192), (468, 865396), (496, 816543), (504, 803582), (546, 741768), (558, 725816), (624, 649047), (651, 622128), (728, 556326), (744, 544362), (806, 502488), (819, 494512), (868, 466596), (936, 432698), (997, 406224), (1008, 401791), (1092, 370884), (1116, 362908), (1209, 334992), (1302, 311064), (1456, 278163), (1488, 272181), (1612, 251244), (1638, 247256), (1736, 233298), (1872, 216349), (1953, 207376), (1994, 203112), (2184, 185442), (2232, 181454), (2418, 167496), (2604, 155532), (2821, 143568), (2991, 135408), (3224, 125622), (3276, 123628), (3472, 116649), (3627, 111664), (3906, 103688), (3988, 101556), (4368, 92721), (4464, 90727), (4836, 83748), (5208, 77766), (5642, 71784), (5982, 67704), (6448, 62811), (6552, 61814), (6979, 58032), (7254, 55832), (7812, 51844), (7976, 50778), (8463, 47856), (8973, 45136), (9672, 41874), (10416, 38883), (11284, 35892), (11964, 33852), (12961, 31248), (13104, 30907), (13958, 29016), (14508, 27916), (15624, 25922), (15952, 25389), (16926, 23928), (17946, 22568), (19344, 20937)]