381212160

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{1013}}^1$

素因数の和:1053

約数の個数: 240

約数和(自身を含む): 1419056496

約数和(自身を除く): 1037844336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1013, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2026, 2240, 2352, 2560, 2688, 2940, 3039, 3136, 3360, 3584, 3840, 3920, 4052, 4480, 4704, 5065, 5376, 5880, 6078, 6272, 6720, 7091, 7680, 7840, 8104, 8960, 9408, 10130, 10752, 11760, 12156, 12544, 13440, 14182, 15195, 15680, 16208, 17920, 18816, 20260, 21273, 23520, 24312, 25088, 26880, 28364, 30390, 31360, 32416, 35455, 37632, 40520, 42546, 47040, 48624, 49637, 53760, 56728, 60780, 62720, 64832, 70910, 75264, 81040, 85092, 94080, 97248, 99274, 106365, 113456, 121560, 125440, 129664, 141820, 148911, 162080, 170184, 188160, 194496, 198548, 212730, 226912, 243120, 248185, 259328, 283640, 297822, 324160, 340368, 376320, 388992, 397096, 425460, 453824, 486240, 496370, 518656, 567280, 595644, 648320, 680736, 744555, 777984, 794192, 850920, 907648, 972480, 992740, 1134560, 1191288, 1296640, 1361472, 1489110, 1555968, 1588384, 1701840, 1815296, 1944960, 1985480, 2269120, 2382576, 2593280, 2722944, 2978220, 3176768, 3403680, 3630592, 3889920, 3970960, 4538240, 4765152, 5445888, 5956440, 6353536, 6807360, 7779840, 7941920, 9076480, 9530304, 10891776, 11912880, 12707072, 13614720, 15883840, 18152960, 19060608, 23825760, 25414144, 27229440, 31767680, 38121216, 47651520, 54458880, 63535360, 76242432, 95303040, 127070720, 190606080, 381212160]

約数ペア:

[(1, 381212160), (2, 190606080), (3, 127070720), (4, 95303040), (5, 76242432), (6, 63535360), (7, 54458880), (8, 47651520), (10, 38121216), (12, 31767680), (14, 27229440), (15, 25414144), (16, 23825760), (20, 19060608), (21, 18152960), (24, 15883840), (28, 13614720), (30, 12707072), (32, 11912880), (35, 10891776), (40, 9530304), (42, 9076480), (48, 7941920), (49, 7779840), (56, 6807360), (60, 6353536), (64, 5956440), (70, 5445888), (80, 4765152), (84, 4538240), (96, 3970960), (98, 3889920), (105, 3630592), (112, 3403680), (120, 3176768), (128, 2978220), (140, 2722944), (147, 2593280), (160, 2382576), (168, 2269120), (192, 1985480), (196, 1944960), (210, 1815296), (224, 1701840), (240, 1588384), (245, 1555968), (256, 1489110), (280, 1361472), (294, 1296640), (320, 1191288), (336, 1134560), (384, 992740), (392, 972480), (420, 907648), (448, 850920), (480, 794192), (490, 777984), (512, 744555), (560, 680736), (588, 648320), (640, 595644), (672, 567280), (735, 518656), (768, 496370), (784, 486240), (840, 453824), (896, 425460), (960, 397096), (980, 388992), (1013, 376320), (1120, 340368), (1176, 324160), (1280, 297822), (1344, 283640), (1470, 259328), (1536, 248185), (1568, 243120), (1680, 226912), (1792, 212730), (1920, 198548), (1960, 194496), (2026, 188160), (2240, 170184), (2352, 162080), (2560, 148911), (2688, 141820), (2940, 129664), (3039, 125440), (3136, 121560), (3360, 113456), (3584, 106365), (3840, 99274), (3920, 97248), (4052, 94080), (4480, 85092), (4704, 81040), (5065, 75264), (5376, 70910), (5880, 64832), (6078, 62720), (6272, 60780), (6720, 56728), (7091, 53760), (7680, 49637), (7840, 48624), (8104, 47040), (8960, 42546), (9408, 40520), (10130, 37632), (10752, 35455), (11760, 32416), (12156, 31360), (12544, 30390), (13440, 28364), (14182, 26880), (15195, 25088), (15680, 24312), (16208, 23520), (17920, 21273), (18816, 20260)]