1317690240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 256

約数和(自身を含む): 4473377280

約数和(自身を除く): 3155687040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 64, 69, 80, 92, 96, 106, 115, 120, 128, 138, 159, 160, 184, 192, 212, 230, 240, 265, 276, 318, 320, 345, 368, 384, 424, 460, 480, 530, 552, 563, 636, 640, 690, 736, 795, 848, 920, 960, 1060, 1104, 1126, 1219, 1272, 1380, 1472, 1590, 1689, 1696, 1840, 1920, 2120, 2208, 2252, 2438, 2544, 2760, 2815, 2944, 3180, 3378, 3392, 3657, 3680, 4240, 4416, 4504, 4876, 5088, 5520, 5630, 6095, 6360, 6756, 6784, 7314, 7360, 8445, 8480, 8832, 9008, 9752, 10176, 11040, 11260, 12190, 12720, 12949, 13512, 14628, 14720, 16890, 16960, 18016, 18285, 19504, 20352, 22080, 22520, 24380, 25440, 25898, 27024, 29256, 29839, 33780, 33920, 36032, 36570, 38847, 39008, 44160, 45040, 48760, 50880, 51796, 54048, 58512, 59678, 64745, 67560, 72064, 73140, 77694, 78016, 89517, 90080, 97520, 101760, 103592, 108096, 117024, 119356, 129490, 135120, 146280, 149195, 155388, 156032, 179034, 180160, 194235, 195040, 207184, 216192, 234048, 238712, 258980, 270240, 292560, 298390, 310776, 358068, 360320, 388470, 390080, 414368, 447585, 468096, 477424, 517960, 540480, 585120, 596780, 621552, 686297, 716136, 776940, 780160, 828736, 895170, 954848, 1035920, 1080960, 1170240, 1193560, 1243104, 1372594, 1432272, 1553880, 1657472, 1790340, 1909696, 2058891, 2071840, 2340480, 2387120, 2486208, 2745188, 2864544, 3107760, 3431485, 3580680, 3819392, 4117782, 4143680, 4774240, 4972416, 5490376, 5729088, 6215520, 6862970, 7161360, 8235564, 8287360, 9548480, 10294455, 10980752, 11458176, 12431040, 13725940, 14322720, 16471128, 19096960, 20588910, 21961504, 24862080, 27451880, 28645440, 32942256, 41177820, 43923008, 54903760, 57290880, 65884512, 82355640, 87846016, 109807520, 131769024, 164711280, 219615040, 263538048, 329422560, 439230080, 658845120, 1317690240]

約数ペア:

[(1, 1317690240), (2, 658845120), (3, 439230080), (4, 329422560), (5, 263538048), (6, 219615040), (8, 164711280), (10, 131769024), (12, 109807520), (15, 87846016), (16, 82355640), (20, 65884512), (23, 57290880), (24, 54903760), (30, 43923008), (32, 41177820), (40, 32942256), (46, 28645440), (48, 27451880), (53, 24862080), (60, 21961504), (64, 20588910), (69, 19096960), (80, 16471128), (92, 14322720), (96, 13725940), (106, 12431040), (115, 11458176), (120, 10980752), (128, 10294455), (138, 9548480), (159, 8287360), (160, 8235564), (184, 7161360), (192, 6862970), (212, 6215520), (230, 5729088), (240, 5490376), (265, 4972416), (276, 4774240), (318, 4143680), (320, 4117782), (345, 3819392), (368, 3580680), (384, 3431485), (424, 3107760), (460, 2864544), (480, 2745188), (530, 2486208), (552, 2387120), (563, 2340480), (636, 2071840), (640, 2058891), (690, 1909696), (736, 1790340), (795, 1657472), (848, 1553880), (920, 1432272), (960, 1372594), (1060, 1243104), (1104, 1193560), (1126, 1170240), (1219, 1080960), (1272, 1035920), (1380, 954848), (1472, 895170), (1590, 828736), (1689, 780160), (1696, 776940), (1840, 716136), (1920, 686297), (2120, 621552), (2208, 596780), (2252, 585120), (2438, 540480), (2544, 517960), (2760, 477424), (2815, 468096), (2944, 447585), (3180, 414368), (3378, 390080), (3392, 388470), (3657, 360320), (3680, 358068), (4240, 310776), (4416, 298390), (4504, 292560), (4876, 270240), (5088, 258980), (5520, 238712), (5630, 234048), (6095, 216192), (6360, 207184), (6756, 195040), (6784, 194235), (7314, 180160), (7360, 179034), (8445, 156032), (8480, 155388), (8832, 149195), (9008, 146280), (9752, 135120), (10176, 129490), (11040, 119356), (11260, 117024), (12190, 108096), (12720, 103592), (12949, 101760), (13512, 97520), (14628, 90080), (14720, 89517), (16890, 78016), (16960, 77694), (18016, 73140), (18285, 72064), (19504, 67560), (20352, 64745), (22080, 59678), (22520, 58512), (24380, 54048), (25440, 51796), (25898, 50880), (27024, 48760), (29256, 45040), (29839, 44160), (33780, 39008), (33920, 38847), (36032, 36570)]