145385280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 280

約数和(自身を含む): 531083520

約数和(自身を除く): 385698240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 79, 80, 81, 90, 96, 108, 120, 135, 142, 144, 158, 160, 162, 180, 192, 213, 216, 237, 240, 270, 284, 288, 316, 320, 324, 355, 360, 395, 405, 426, 432, 474, 480, 540, 568, 576, 632, 639, 648, 710, 711, 720, 790, 810, 852, 864, 948, 960, 1065, 1080, 1136, 1185, 1264, 1278, 1296, 1420, 1422, 1440, 1580, 1620, 1704, 1728, 1896, 1917, 2130, 2133, 2160, 2272, 2370, 2528, 2556, 2592, 2840, 2844, 2880, 3160, 3195, 3240, 3408, 3555, 3792, 3834, 4260, 4266, 4320, 4544, 4740, 5056, 5112, 5184, 5609, 5680, 5688, 5751, 6320, 6390, 6399, 6480, 6816, 7110, 7584, 7668, 8520, 8532, 8640, 9480, 9585, 10224, 10665, 11218, 11360, 11376, 11502, 12640, 12780, 12798, 12960, 13632, 14220, 15168, 15336, 16827, 17040, 17064, 18960, 19170, 20448, 21330, 22436, 22720, 22752, 23004, 25280, 25560, 25596, 25920, 28045, 28440, 28755, 30672, 31995, 33654, 34080, 34128, 37920, 38340, 40896, 42660, 44872, 45504, 46008, 50481, 51120, 51192, 56090, 56880, 57510, 61344, 63990, 67308, 68160, 68256, 75840, 76680, 84135, 85320, 89744, 92016, 100962, 102240, 102384, 112180, 113760, 115020, 122688, 127980, 134616, 136512, 151443, 153360, 168270, 170640, 179488, 184032, 201924, 204480, 204768, 224360, 227520, 230040, 252405, 255960, 269232, 302886, 306720, 336540, 341280, 358976, 368064, 403848, 409536, 448720, 454329, 460080, 504810, 511920, 538464, 605772, 613440, 673080, 682560, 757215, 807696, 897440, 908658, 920160, 1009620, 1023840, 1076928, 1211544, 1346160, 1514430, 1615392, 1794880, 1817316, 1840320, 2019240, 2047680, 2271645, 2423088, 2692320, 3028860, 3230784, 3634632, 4038480, 4543290, 4846176, 5384640, 6057720, 7269264, 8076960, 9086580, 9692352, 12115440, 14538528, 16153920, 18173160, 24230880, 29077056, 36346320, 48461760, 72692640, 145385280]

約数ペア:

[(1, 145385280), (2, 72692640), (3, 48461760), (4, 36346320), (5, 29077056), (6, 24230880), (8, 18173160), (9, 16153920), (10, 14538528), (12, 12115440), (15, 9692352), (16, 9086580), (18, 8076960), (20, 7269264), (24, 6057720), (27, 5384640), (30, 4846176), (32, 4543290), (36, 4038480), (40, 3634632), (45, 3230784), (48, 3028860), (54, 2692320), (60, 2423088), (64, 2271645), (71, 2047680), (72, 2019240), (79, 1840320), (80, 1817316), (81, 1794880), (90, 1615392), (96, 1514430), (108, 1346160), (120, 1211544), (135, 1076928), (142, 1023840), (144, 1009620), (158, 920160), (160, 908658), (162, 897440), (180, 807696), (192, 757215), (213, 682560), (216, 673080), (237, 613440), (240, 605772), (270, 538464), (284, 511920), (288, 504810), (316, 460080), (320, 454329), (324, 448720), (355, 409536), (360, 403848), (395, 368064), (405, 358976), (426, 341280), (432, 336540), (474, 306720), (480, 302886), (540, 269232), (568, 255960), (576, 252405), (632, 230040), (639, 227520), (648, 224360), (710, 204768), (711, 204480), (720, 201924), (790, 184032), (810, 179488), (852, 170640), (864, 168270), (948, 153360), (960, 151443), (1065, 136512), (1080, 134616), (1136, 127980), (1185, 122688), (1264, 115020), (1278, 113760), (1296, 112180), (1420, 102384), (1422, 102240), (1440, 100962), (1580, 92016), (1620, 89744), (1704, 85320), (1728, 84135), (1896, 76680), (1917, 75840), (2130, 68256), (2133, 68160), (2160, 67308), (2272, 63990), (2370, 61344), (2528, 57510), (2556, 56880), (2592, 56090), (2840, 51192), (2844, 51120), (2880, 50481), (3160, 46008), (3195, 45504), (3240, 44872), (3408, 42660), (3555, 40896), (3792, 38340), (3834, 37920), (4260, 34128), (4266, 34080), (4320, 33654), (4544, 31995), (4740, 30672), (5056, 28755), (5112, 28440), (5184, 28045), (5609, 25920), (5680, 25596), (5688, 25560), (5751, 25280), (6320, 23004), (6390, 22752), (6399, 22720), (6480, 22436), (6816, 21330), (7110, 20448), (7584, 19170), (7668, 18960), (8520, 17064), (8532, 17040), (8640, 16827), (9480, 15336), (9585, 15168), (10224, 14220), (10665, 13632), (11218, 12960), (11360, 12798), (11376, 12780), (11502, 12640)]