140031720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 513216000

約数和(自身を除く): 373184280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 29, 30, 34, 36, 40, 45, 51, 54, 58, 60, 68, 72, 85, 87, 90, 102, 108, 116, 120, 135, 136, 145, 153, 170, 174, 180, 204, 216, 232, 255, 261, 263, 270, 290, 306, 340, 348, 360, 408, 435, 459, 493, 510, 522, 526, 540, 580, 612, 680, 696, 765, 783, 789, 870, 918, 986, 1020, 1044, 1052, 1080, 1160, 1224, 1305, 1315, 1479, 1530, 1566, 1578, 1740, 1836, 1972, 2040, 2088, 2104, 2295, 2367, 2465, 2610, 2630, 2958, 3060, 3132, 3156, 3480, 3672, 3915, 3944, 3945, 4437, 4471, 4590, 4734, 4930, 5220, 5260, 5916, 6120, 6264, 6312, 7101, 7395, 7627, 7830, 7890, 8874, 8942, 9180, 9468, 9860, 10440, 10520, 11832, 11835, 13311, 13413, 14202, 14790, 15254, 15660, 15780, 17748, 17884, 18360, 18936, 19720, 22185, 22355, 22881, 23670, 26622, 26826, 28404, 29580, 30508, 31320, 31560, 35496, 35505, 35768, 38135, 40239, 44370, 44710, 45762, 47340, 53244, 53652, 56808, 59160, 61016, 66555, 67065, 68643, 71010, 76270, 80478, 88740, 89420, 91524, 94680, 106488, 107304, 114405, 120717, 129659, 133110, 134130, 137286, 142020, 152540, 160956, 177480, 178840, 183048, 201195, 205929, 228810, 241434, 259318, 266220, 268260, 274572, 284040, 305080, 321912, 343215, 388977, 402390, 411858, 457620, 482868, 518636, 532440, 536520, 549144, 603585, 648295, 686430, 777954, 804780, 823716, 915240, 965736, 1029645, 1037272, 1166931, 1207170, 1296590, 1372860, 1555908, 1609560, 1647432, 1944885, 2059290, 2333862, 2414340, 2593180, 2745720, 3111816, 3500793, 3889770, 4118580, 4667724, 4828680, 5186360, 5834655, 7001586, 7779540, 8237160, 9335448, 11669310, 14003172, 15559080, 17503965, 23338620, 28006344, 35007930, 46677240, 70015860, 140031720]

約数ペア:

[(1, 140031720), (2, 70015860), (3, 46677240), (4, 35007930), (5, 28006344), (6, 23338620), (8, 17503965), (9, 15559080), (10, 14003172), (12, 11669310), (15, 9335448), (17, 8237160), (18, 7779540), (20, 7001586), (24, 5834655), (27, 5186360), (29, 4828680), (30, 4667724), (34, 4118580), (36, 3889770), (40, 3500793), (45, 3111816), (51, 2745720), (54, 2593180), (58, 2414340), (60, 2333862), (68, 2059290), (72, 1944885), (85, 1647432), (87, 1609560), (90, 1555908), (102, 1372860), (108, 1296590), (116, 1207170), (120, 1166931), (135, 1037272), (136, 1029645), (145, 965736), (153, 915240), (170, 823716), (174, 804780), (180, 777954), (204, 686430), (216, 648295), (232, 603585), (255, 549144), (261, 536520), (263, 532440), (270, 518636), (290, 482868), (306, 457620), (340, 411858), (348, 402390), (360, 388977), (408, 343215), (435, 321912), (459, 305080), (493, 284040), (510, 274572), (522, 268260), (526, 266220), (540, 259318), (580, 241434), (612, 228810), (680, 205929), (696, 201195), (765, 183048), (783, 178840), (789, 177480), (870, 160956), (918, 152540), (986, 142020), (1020, 137286), (1044, 134130), (1052, 133110), (1080, 129659), (1160, 120717), (1224, 114405), (1305, 107304), (1315, 106488), (1479, 94680), (1530, 91524), (1566, 89420), (1578, 88740), (1740, 80478), (1836, 76270), (1972, 71010), (2040, 68643), (2088, 67065), (2104, 66555), (2295, 61016), (2367, 59160), (2465, 56808), (2610, 53652), (2630, 53244), (2958, 47340), (3060, 45762), (3132, 44710), (3156, 44370), (3480, 40239), (3672, 38135), (3915, 35768), (3944, 35505), (3945, 35496), (4437, 31560), (4471, 31320), (4590, 30508), (4734, 29580), (4930, 28404), (5220, 26826), (5260, 26622), (5916, 23670), (6120, 22881), (6264, 22355), (6312, 22185), (7101, 19720), (7395, 18936), (7627, 18360), (7830, 17884), (7890, 17748), (8874, 15780), (8942, 15660), (9180, 15254), (9468, 14790), (9860, 14202), (10440, 13413), (10520, 13311), (11832, 11835)]