155316240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 555714432

約数和(自身を除く): 400398192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 83, 90, 92, 113, 115, 120, 138, 144, 166, 180, 184, 207, 226, 230, 240, 249, 276, 332, 339, 345, 360, 368, 414, 415, 452, 460, 498, 552, 565, 664, 678, 690, 720, 747, 828, 830, 904, 920, 996, 1017, 1035, 1104, 1130, 1245, 1328, 1356, 1380, 1494, 1656, 1660, 1695, 1808, 1840, 1909, 1992, 2034, 2070, 2260, 2490, 2599, 2712, 2760, 2988, 3312, 3320, 3390, 3735, 3818, 3984, 4068, 4140, 4520, 4980, 5085, 5198, 5424, 5520, 5727, 5976, 6640, 6780, 7470, 7636, 7797, 8136, 8280, 9040, 9379, 9545, 9960, 10170, 10396, 11454, 11952, 12995, 13560, 14940, 15272, 15594, 16272, 16560, 17181, 18758, 19090, 19920, 20340, 20792, 22908, 23391, 25990, 27120, 28137, 28635, 29880, 30544, 31188, 34362, 37516, 38180, 38985, 40680, 41584, 45816, 46782, 46895, 51980, 56274, 57270, 59760, 62376, 68724, 75032, 76360, 77970, 81360, 84411, 85905, 91632, 93564, 93790, 103960, 112548, 114540, 116955, 124752, 137448, 140685, 150064, 152720, 155940, 168822, 171810, 187128, 187580, 207920, 215717, 225096, 229080, 233910, 274896, 281370, 311880, 337644, 343620, 374256, 375160, 422055, 431434, 450192, 458160, 467820, 562740, 623760, 647151, 675288, 687240, 750320, 844110, 862868, 935640, 1078585, 1125480, 1294302, 1350576, 1374480, 1688220, 1725736, 1871280, 1941453, 2157170, 2250960, 2588604, 3235755, 3376440, 3451472, 3882906, 4314340, 5177208, 6471510, 6752880, 7765812, 8628680, 9707265, 10354416, 12943020, 15531624, 17257360, 19414530, 25886040, 31063248, 38829060, 51772080, 77658120, 155316240]

約数ペア:

[(1, 155316240), (2, 77658120), (3, 51772080), (4, 38829060), (5, 31063248), (6, 25886040), (8, 19414530), (9, 17257360), (10, 15531624), (12, 12943020), (15, 10354416), (16, 9707265), (18, 8628680), (20, 7765812), (23, 6752880), (24, 6471510), (30, 5177208), (36, 4314340), (40, 3882906), (45, 3451472), (46, 3376440), (48, 3235755), (60, 2588604), (69, 2250960), (72, 2157170), (80, 1941453), (83, 1871280), (90, 1725736), (92, 1688220), (113, 1374480), (115, 1350576), (120, 1294302), (138, 1125480), (144, 1078585), (166, 935640), (180, 862868), (184, 844110), (207, 750320), (226, 687240), (230, 675288), (240, 647151), (249, 623760), (276, 562740), (332, 467820), (339, 458160), (345, 450192), (360, 431434), (368, 422055), (414, 375160), (415, 374256), (452, 343620), (460, 337644), (498, 311880), (552, 281370), (565, 274896), (664, 233910), (678, 229080), (690, 225096), (720, 215717), (747, 207920), (828, 187580), (830, 187128), (904, 171810), (920, 168822), (996, 155940), (1017, 152720), (1035, 150064), (1104, 140685), (1130, 137448), (1245, 124752), (1328, 116955), (1356, 114540), (1380, 112548), (1494, 103960), (1656, 93790), (1660, 93564), (1695, 91632), (1808, 85905), (1840, 84411), (1909, 81360), (1992, 77970), (2034, 76360), (2070, 75032), (2260, 68724), (2490, 62376), (2599, 59760), (2712, 57270), (2760, 56274), (2988, 51980), (3312, 46895), (3320, 46782), (3390, 45816), (3735, 41584), (3818, 40680), (3984, 38985), (4068, 38180), (4140, 37516), (4520, 34362), (4980, 31188), (5085, 30544), (5198, 29880), (5424, 28635), (5520, 28137), (5727, 27120), (5976, 25990), (6640, 23391), (6780, 22908), (7470, 20792), (7636, 20340), (7797, 19920), (8136, 19090), (8280, 18758), (9040, 17181), (9379, 16560), (9545, 16272), (9960, 15594), (10170, 15272), (10396, 14940), (11454, 13560), (11952, 12995)]