145398240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:903

約数の個数: 240

約数和(自身を含む): 553246848

約数和(自身を除く): 407848608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 863, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1726, 1755, 1872, 2080, 2106, 2160, 2340, 2589, 2592, 2808, 3120, 3240, 3452, 3510, 3744, 4212, 4315, 4320, 4680, 5178, 5265, 5616, 6240, 6480, 6904, 7020, 7767, 8424, 8630, 9360, 10356, 10530, 11219, 11232, 12945, 12960, 13808, 14040, 15534, 16848, 17260, 18720, 20712, 21060, 22438, 23301, 25890, 27616, 28080, 31068, 33657, 33696, 34520, 38835, 41424, 42120, 44876, 46602, 51780, 56095, 56160, 62136, 67314, 69040, 69903, 77670, 82848, 84240, 89752, 93204, 100971, 103560, 112190, 116505, 124272, 134628, 138080, 139806, 155340, 168285, 168480, 179504, 186408, 201942, 207120, 224380, 233010, 248544, 269256, 279612, 302913, 310680, 336570, 349515, 359008, 372816, 403884, 414240, 448760, 466020, 504855, 538512, 559224, 605826, 621360, 673140, 699030, 745632, 807768, 897520, 908739, 932040, 1009710, 1077024, 1118448, 1211652, 1242720, 1346280, 1398060, 1514565, 1615536, 1795040, 1817478, 1864080, 2019420, 2236896, 2423304, 2692560, 2796120, 3029130, 3231072, 3634956, 3728160, 4038840, 4543695, 4846608, 5385120, 5592240, 6058260, 7269912, 8077680, 9087390, 9693216, 11184480, 12116520, 14539824, 16155360, 18174780, 24233040, 29079648, 36349560, 48466080, 72699120, 145398240]

約数ペア:

[(1, 145398240), (2, 72699120), (3, 48466080), (4, 36349560), (5, 29079648), (6, 24233040), (8, 18174780), (9, 16155360), (10, 14539824), (12, 12116520), (13, 11184480), (15, 9693216), (16, 9087390), (18, 8077680), (20, 7269912), (24, 6058260), (26, 5592240), (27, 5385120), (30, 4846608), (32, 4543695), (36, 4038840), (39, 3728160), (40, 3634956), (45, 3231072), (48, 3029130), (52, 2796120), (54, 2692560), (60, 2423304), (65, 2236896), (72, 2019420), (78, 1864080), (80, 1817478), (81, 1795040), (90, 1615536), (96, 1514565), (104, 1398060), (108, 1346280), (117, 1242720), (120, 1211652), (130, 1118448), (135, 1077024), (144, 1009710), (156, 932040), (160, 908739), (162, 897520), (180, 807768), (195, 745632), (208, 699030), (216, 673140), (234, 621360), (240, 605826), (260, 559224), (270, 538512), (288, 504855), (312, 466020), (324, 448760), (351, 414240), (360, 403884), (390, 372816), (405, 359008), (416, 349515), (432, 336570), (468, 310680), (480, 302913), (520, 279612), (540, 269256), (585, 248544), (624, 233010), (648, 224380), (702, 207120), (720, 201942), (780, 186408), (810, 179504), (863, 168480), (864, 168285), (936, 155340), (1040, 139806), (1053, 138080), (1080, 134628), (1170, 124272), (1248, 116505), (1296, 112190), (1404, 103560), (1440, 100971), (1560, 93204), (1620, 89752), (1726, 84240), (1755, 82848), (1872, 77670), (2080, 69903), (2106, 69040), (2160, 67314), (2340, 62136), (2589, 56160), (2592, 56095), (2808, 51780), (3120, 46602), (3240, 44876), (3452, 42120), (3510, 41424), (3744, 38835), (4212, 34520), (4315, 33696), (4320, 33657), (4680, 31068), (5178, 28080), (5265, 27616), (5616, 25890), (6240, 23301), (6480, 22438), (6904, 21060), (7020, 20712), (7767, 18720), (8424, 17260), (8630, 16848), (9360, 15534), (10356, 14040), (10530, 13808), (11219, 12960), (11232, 12945)]