680879040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 224

約数和(自身を含む): 2261274624

約数和(自身を除く): 1580395584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 137, 155, 160, 167, 186, 192, 240, 248, 274, 310, 320, 334, 372, 411, 465, 480, 496, 501, 548, 620, 668, 685, 744, 822, 835, 930, 960, 992, 1002, 1096, 1240, 1336, 1370, 1488, 1644, 1670, 1860, 1984, 2004, 2055, 2192, 2480, 2505, 2672, 2740, 2976, 3288, 3340, 3720, 4008, 4110, 4247, 4384, 4960, 5010, 5177, 5344, 5480, 5952, 6576, 6680, 7440, 8016, 8220, 8494, 8768, 9920, 10020, 10354, 10688, 10960, 12741, 13152, 13360, 14880, 15531, 16032, 16440, 16988, 20040, 20708, 21235, 21920, 22879, 25482, 25885, 26304, 26720, 29760, 31062, 32064, 32880, 33976, 40080, 41416, 42470, 43840, 45758, 50964, 51770, 53440, 62124, 63705, 65760, 67952, 68637, 77655, 80160, 82832, 84940, 91516, 101928, 103540, 114395, 124248, 127410, 131520, 135904, 137274, 155310, 160320, 165664, 169880, 183032, 203856, 207080, 228790, 248496, 254820, 271808, 274548, 310620, 331328, 339760, 343185, 366064, 407712, 414160, 457580, 496992, 509640, 549096, 621240, 679520, 686370, 709249, 732128, 815424, 828320, 915160, 993984, 1019280, 1098192, 1242480, 1359040, 1372740, 1418498, 1464256, 1656640, 1830320, 2038560, 2127747, 2196384, 2484960, 2745480, 2836996, 3546245, 3660640, 4077120, 4255494, 4392768, 4969920, 5490960, 5673992, 7092490, 7321280, 8510988, 10638735, 10981920, 11347984, 14184980, 17021976, 21277470, 21963840, 22695968, 28369960, 34043952, 42554940, 45391936, 56739920, 68087904, 85109880, 113479840, 136175808, 170219760, 226959680, 340439520, 680879040]

約数ペア:

[(1, 680879040), (2, 340439520), (3, 226959680), (4, 170219760), (5, 136175808), (6, 113479840), (8, 85109880), (10, 68087904), (12, 56739920), (15, 45391936), (16, 42554940), (20, 34043952), (24, 28369960), (30, 22695968), (31, 21963840), (32, 21277470), (40, 17021976), (48, 14184980), (60, 11347984), (62, 10981920), (64, 10638735), (80, 8510988), (93, 7321280), (96, 7092490), (120, 5673992), (124, 5490960), (137, 4969920), (155, 4392768), (160, 4255494), (167, 4077120), (186, 3660640), (192, 3546245), (240, 2836996), (248, 2745480), (274, 2484960), (310, 2196384), (320, 2127747), (334, 2038560), (372, 1830320), (411, 1656640), (465, 1464256), (480, 1418498), (496, 1372740), (501, 1359040), (548, 1242480), (620, 1098192), (668, 1019280), (685, 993984), (744, 915160), (822, 828320), (835, 815424), (930, 732128), (960, 709249), (992, 686370), (1002, 679520), (1096, 621240), (1240, 549096), (1336, 509640), (1370, 496992), (1488, 457580), (1644, 414160), (1670, 407712), (1860, 366064), (1984, 343185), (2004, 339760), (2055, 331328), (2192, 310620), (2480, 274548), (2505, 271808), (2672, 254820), (2740, 248496), (2976, 228790), (3288, 207080), (3340, 203856), (3720, 183032), (4008, 169880), (4110, 165664), (4247, 160320), (4384, 155310), (4960, 137274), (5010, 135904), (5177, 131520), (5344, 127410), (5480, 124248), (5952, 114395), (6576, 103540), (6680, 101928), (7440, 91516), (8016, 84940), (8220, 82832), (8494, 80160), (8768, 77655), (9920, 68637), (10020, 67952), (10354, 65760), (10688, 63705), (10960, 62124), (12741, 53440), (13152, 51770), (13360, 50964), (14880, 45758), (15531, 43840), (16032, 42470), (16440, 41416), (16988, 40080), (20040, 33976), (20708, 32880), (21235, 32064), (21920, 31062), (22879, 29760), (25482, 26720), (25885, 26304)]