240295680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 288

約数和(自身を含む): 905083200

約数和(自身を除く): 664787520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 409, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 818, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1227, 1280, 1360, 1440, 1530, 1632, 1636, 1728, 1836, 1920, 2040, 2045, 2160, 2176, 2295, 2304, 2448, 2454, 2720, 2880, 3060, 3264, 3272, 3456, 3672, 3681, 3840, 4080, 4090, 4320, 4352, 4590, 4896, 4908, 5440, 5760, 6120, 6135, 6528, 6544, 6912, 6953, 7344, 7362, 8160, 8180, 8640, 9180, 9792, 9816, 10880, 11043, 11520, 12240, 12270, 13056, 13088, 13906, 14688, 14724, 16320, 16360, 17280, 18360, 18405, 19584, 19632, 20859, 21760, 22086, 24480, 24540, 26176, 27812, 29376, 29448, 32640, 32720, 34560, 34765, 36720, 36810, 39168, 39264, 41718, 44172, 48960, 49080, 52352, 55215, 55624, 58752, 58896, 62577, 65280, 65440, 69530, 73440, 73620, 78528, 83436, 88344, 97920, 98160, 104295, 104704, 110430, 111248, 117504, 117792, 125154, 130880, 139060, 146880, 147240, 157056, 166872, 176688, 187731, 195840, 196320, 208590, 220860, 222496, 235584, 250308, 261760, 278120, 293760, 294480, 312885, 314112, 333744, 353376, 375462, 392640, 417180, 441720, 444992, 471168, 500616, 523520, 556240, 587520, 588960, 625770, 667488, 706752, 750924, 785280, 834360, 883440, 889984, 938655, 942336, 1001232, 1112480, 1177920, 1251540, 1334976, 1413504, 1501848, 1570560, 1668720, 1766880, 1779968, 1877310, 2002464, 2224960, 2355840, 2503080, 2669952, 2827008, 3003696, 3337440, 3533760, 3754620, 4004928, 4449920, 4711680, 5006160, 5339904, 6007392, 6674880, 7067520, 7509240, 8009856, 8899840, 10012320, 12014784, 13349760, 14135040, 15018480, 16019712, 20024640, 24029568, 26699520, 30036960, 40049280, 48059136, 60073920, 80098560, 120147840, 240295680]

約数ペア:

[(1, 240295680), (2, 120147840), (3, 80098560), (4, 60073920), (5, 48059136), (6, 40049280), (8, 30036960), (9, 26699520), (10, 24029568), (12, 20024640), (15, 16019712), (16, 15018480), (17, 14135040), (18, 13349760), (20, 12014784), (24, 10012320), (27, 8899840), (30, 8009856), (32, 7509240), (34, 7067520), (36, 6674880), (40, 6007392), (45, 5339904), (48, 5006160), (51, 4711680), (54, 4449920), (60, 4004928), (64, 3754620), (68, 3533760), (72, 3337440), (80, 3003696), (85, 2827008), (90, 2669952), (96, 2503080), (102, 2355840), (108, 2224960), (120, 2002464), (128, 1877310), (135, 1779968), (136, 1766880), (144, 1668720), (153, 1570560), (160, 1501848), (170, 1413504), (180, 1334976), (192, 1251540), (204, 1177920), (216, 1112480), (240, 1001232), (255, 942336), (256, 938655), (270, 889984), (272, 883440), (288, 834360), (306, 785280), (320, 750924), (340, 706752), (360, 667488), (384, 625770), (408, 588960), (409, 587520), (432, 556240), (459, 523520), (480, 500616), (510, 471168), (540, 444992), (544, 441720), (576, 417180), (612, 392640), (640, 375462), (680, 353376), (720, 333744), (765, 314112), (768, 312885), (816, 294480), (818, 293760), (864, 278120), (918, 261760), (960, 250308), (1020, 235584), (1080, 222496), (1088, 220860), (1152, 208590), (1224, 196320), (1227, 195840), (1280, 187731), (1360, 176688), (1440, 166872), (1530, 157056), (1632, 147240), (1636, 146880), (1728, 139060), (1836, 130880), (1920, 125154), (2040, 117792), (2045, 117504), (2160, 111248), (2176, 110430), (2295, 104704), (2304, 104295), (2448, 98160), (2454, 97920), (2720, 88344), (2880, 83436), (3060, 78528), (3264, 73620), (3272, 73440), (3456, 69530), (3672, 65440), (3681, 65280), (3840, 62577), (4080, 58896), (4090, 58752), (4320, 55624), (4352, 55215), (4590, 52352), (4896, 49080), (4908, 48960), (5440, 44172), (5760, 41718), (6120, 39264), (6135, 39168), (6528, 36810), (6544, 36720), (6912, 34765), (6953, 34560), (7344, 32720), (7362, 32640), (8160, 29448), (8180, 29376), (8640, 27812), (9180, 26176), (9792, 24540), (9816, 24480), (10880, 22086), (11043, 21760), (11520, 20859), (12240, 19632), (12270, 19584), (13056, 18405), (13088, 18360), (13906, 17280), (14688, 16360), (14724, 16320)]