145169280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 532684800

約数和(自身を除く): 387515520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 271, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 542, 558, 576, 620, 640, 720, 744, 813, 837, 864, 930, 960, 992, 1080, 1084, 1116, 1152, 1240, 1355, 1395, 1440, 1488, 1626, 1674, 1728, 1860, 1920, 1984, 2160, 2168, 2232, 2439, 2480, 2710, 2790, 2880, 2976, 3252, 3348, 3456, 3720, 3968, 4065, 4185, 4320, 4336, 4464, 4878, 4960, 5420, 5580, 5760, 5952, 6504, 6696, 7317, 7440, 8130, 8370, 8401, 8640, 8672, 8928, 9756, 9920, 10840, 11160, 11904, 12195, 13008, 13392, 14634, 14880, 16260, 16740, 16802, 17280, 17344, 17856, 19512, 19840, 21680, 22320, 24390, 25203, 26016, 26784, 29268, 29760, 32520, 33480, 33604, 34688, 35712, 36585, 39024, 42005, 43360, 44640, 48780, 50406, 52032, 53568, 58536, 59520, 65040, 66960, 67208, 73170, 75609, 78048, 84010, 86720, 89280, 97560, 100812, 104064, 107136, 117072, 126015, 130080, 133920, 134416, 146340, 151218, 156096, 168020, 173440, 178560, 195120, 201624, 226827, 234144, 252030, 260160, 267840, 268832, 292680, 302436, 312192, 336040, 378045, 390240, 403248, 453654, 468288, 504060, 520320, 535680, 537664, 585360, 604872, 672080, 756090, 780480, 806496, 907308, 936576, 1008120, 1075328, 1134135, 1170720, 1209744, 1344160, 1512180, 1560960, 1612992, 1814616, 2016240, 2268270, 2341440, 2419488, 2688320, 3024360, 3225984, 3629232, 4032480, 4536540, 4682880, 4838976, 5376640, 6048720, 7258464, 8064960, 9073080, 9677952, 12097440, 14516928, 16129920, 18146160, 24194880, 29033856, 36292320, 48389760, 72584640, 145169280]

約数ペア:

[(1, 145169280), (2, 72584640), (3, 48389760), (4, 36292320), (5, 29033856), (6, 24194880), (8, 18146160), (9, 16129920), (10, 14516928), (12, 12097440), (15, 9677952), (16, 9073080), (18, 8064960), (20, 7258464), (24, 6048720), (27, 5376640), (30, 4838976), (31, 4682880), (32, 4536540), (36, 4032480), (40, 3629232), (45, 3225984), (48, 3024360), (54, 2688320), (60, 2419488), (62, 2341440), (64, 2268270), (72, 2016240), (80, 1814616), (90, 1612992), (93, 1560960), (96, 1512180), (108, 1344160), (120, 1209744), (124, 1170720), (128, 1134135), (135, 1075328), (144, 1008120), (155, 936576), (160, 907308), (180, 806496), (186, 780480), (192, 756090), (216, 672080), (240, 604872), (248, 585360), (270, 537664), (271, 535680), (279, 520320), (288, 504060), (310, 468288), (320, 453654), (360, 403248), (372, 390240), (384, 378045), (432, 336040), (465, 312192), (480, 302436), (496, 292680), (540, 268832), (542, 267840), (558, 260160), (576, 252030), (620, 234144), (640, 226827), (720, 201624), (744, 195120), (813, 178560), (837, 173440), (864, 168020), (930, 156096), (960, 151218), (992, 146340), (1080, 134416), (1084, 133920), (1116, 130080), (1152, 126015), (1240, 117072), (1355, 107136), (1395, 104064), (1440, 100812), (1488, 97560), (1626, 89280), (1674, 86720), (1728, 84010), (1860, 78048), (1920, 75609), (1984, 73170), (2160, 67208), (2168, 66960), (2232, 65040), (2439, 59520), (2480, 58536), (2710, 53568), (2790, 52032), (2880, 50406), (2976, 48780), (3252, 44640), (3348, 43360), (3456, 42005), (3720, 39024), (3968, 36585), (4065, 35712), (4185, 34688), (4320, 33604), (4336, 33480), (4464, 32520), (4878, 29760), (4960, 29268), (5420, 26784), (5580, 26016), (5760, 25203), (5952, 24390), (6504, 22320), (6696, 21680), (7317, 19840), (7440, 19512), (8130, 17856), (8370, 17344), (8401, 17280), (8640, 16802), (8672, 16740), (8928, 16260), (9756, 14880), (9920, 14634), (10840, 13392), (11160, 13008), (11904, 12195)]