285461280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 576

約数和(自身を含む): 1195326720

約数和(自身を除く): 909865440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 23, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 46, 48, 51, 52, 54, 60, 65, 68, 69, 72, 78, 80, 85, 90, 92, 96, 102, 104, 108, 115, 117, 120, 130, 135, 136, 138, 144, 153, 156, 160, 169, 170, 180, 184, 195, 204, 207, 208, 216, 221, 230, 234, 240, 255, 260, 270, 272, 276, 288, 299, 306, 312, 338, 340, 345, 351, 360, 368, 390, 391, 408, 414, 416, 432, 442, 459, 460, 468, 480, 507, 510, 520, 540, 544, 552, 585, 598, 612, 621, 624, 663, 676, 680, 690, 702, 720, 736, 765, 780, 782, 816, 828, 845, 864, 884, 897, 918, 920, 936, 1014, 1020, 1035, 1040, 1080, 1104, 1105, 1170, 1173, 1196, 1224, 1242, 1248, 1326, 1352, 1360, 1380, 1404, 1440, 1495, 1521, 1530, 1560, 1564, 1632, 1656, 1690, 1755, 1768, 1794, 1836, 1840, 1872, 1955, 1989, 2028, 2040, 2070, 2080, 2160, 2208, 2210, 2295, 2340, 2346, 2392, 2448, 2484, 2535, 2652, 2691, 2704, 2720, 2760, 2808, 2873, 2990, 3042, 3060, 3105, 3120, 3128, 3312, 3315, 3380, 3510, 3519, 3536, 3588, 3672, 3680, 3744, 3887, 3910, 3978, 4056, 4080, 4140, 4320, 4420, 4485, 4563, 4590, 4680, 4692, 4784, 4896, 4968, 5070, 5083, 5304, 5382, 5408, 5520, 5616, 5746, 5865, 5967, 5980, 6084, 6120, 6210, 6240, 6256, 6624, 6630, 6760, 7020, 7038, 7072, 7176, 7344, 7605, 7774, 7820, 7956, 8073, 8112, 8160, 8280, 8619, 8840, 8970, 9126, 9180, 9360, 9384, 9568, 9936, 9945, 10140, 10166, 10557, 10608, 10764, 11040, 11232, 11492, 11661, 11730, 11934, 11960, 12168, 12240, 12420, 12512, 13260, 13455, 13520, 14040, 14076, 14352, 14365, 14688, 15210, 15249, 15548, 15640, 15912, 16146, 16224, 16560, 17238, 17595, 17680, 17940, 18252, 18360, 18720, 18768, 19435, 19872, 19890, 20280, 20332, 21114, 21216, 21528, 22815, 22984, 23322, 23460, 23868, 23920, 24336, 24480, 24840, 25415, 25857, 26520, 26910, 27040, 28080, 28152, 28704, 28730, 29835, 30420, 30498, 31096, 31280, 31824, 32292, 33120, 34476, 34983, 35190, 35360, 35880, 36504, 36720, 37536, 38870, 39780, 40365, 40560, 40664, 42228, 43056, 43095, 45630, 45747, 45968, 46644, 46920, 47736, 47840, 48672, 49680, 50830, 51714, 52785, 53040, 53820, 56160, 56304, 57460, 58305, 59670, 60840, 60996, 62192, 62560, 63648, 64584, 66079, 68952, 69966, 70380, 71760, 73008, 73440, 76245, 77571, 77740, 79560, 80730, 81120, 81328, 84456, 86112, 86190, 91260, 91494, 91936, 93288, 93840, 95472, 99360, 101660, 103428, 104949, 105570, 106080, 107640, 112608, 114920, 116610, 119340, 121680, 121992, 124384, 129168, 129285, 132158, 137241, 137904, 139932, 140760, 143520, 146016, 152490, 155142, 155480, 159120, 161460, 162656, 168912, 172380, 174915, 182520, 182988, 186576, 187680, 190944, 198237, 203320, 206856, 209898, 211140, 215280, 228735, 229840, 233220, 238680, 243360, 243984, 258336, 258570, 264316, 274482, 275808, 279864, 281520, 304980, 310284, 310960, 318240, 322920, 330395, 337824, 344760, 349830, 365040, 365976, 373152, 387855, 396474, 406640, 413712, 419796, 422280, 430560, 457470, 459680, 466440, 477360, 487968, 517140, 524745, 528632, 548964, 559728, 563040, 594711, 609960, 620568, 621920, 645840, 660790, 686205, 689520, 699660, 730080, 731952, 775710, 792948, 813280, 827424, 839592, 844560, 914940, 932880, 954720, 991185, 1034280, 1049490, 1057264, 1097928, 1119456, 1189422, 1219920, 1241136, 1291680, 1321580, 1372410, 1379040, 1399320, 1463904, 1551420, 1585896, 1679184, 1689120, 1784133, 1829880, 1865760, 1982370, 2068560, 2098980, 2114528, 2195856, 2378844, 2439840, 2482272, 2643160, 2744820, 2798640, 2973555, 3102840, 3171792, 3358368, 3568266, 3659760, 3964740, 4137120, 4197960, 4391712, 4757688, 5286320, 5489640, 5597280, 5947110, 6205680, 6343584, 7136532, 7319520, 7929480, 8395920, 8920665, 9515376, 10572640, 10979280, 11894220, 12411360, 14273064, 15858960, 16791840, 17841330, 19030752, 21958560, 23788440, 28546128, 31717920, 35682660, 47576880, 57092256, 71365320, 95153760, 142730640, 285461280]

約数ペア:

[(1, 285461280), (2, 142730640), (3, 95153760), (4, 71365320), (5, 57092256), (6, 47576880), (8, 35682660), (9, 31717920), (10, 28546128), (12, 23788440), (13, 21958560), (15, 19030752), (16, 17841330), (17, 16791840), (18, 15858960), (20, 14273064), (23, 12411360), (24, 11894220), (26, 10979280), (27, 10572640), (30, 9515376), (32, 8920665), (34, 8395920), (36, 7929480), (39, 7319520), (40, 7136532), (45, 6343584), (46, 6205680), (48, 5947110), (51, 5597280), (52, 5489640), (54, 5286320), (60, 4757688), (65, 4391712), (68, 4197960), (69, 4137120), (72, 3964740), (78, 3659760), (80, 3568266), (85, 3358368), (90, 3171792), (92, 3102840), (96, 2973555), (102, 2798640), (104, 2744820), (108, 2643160), (115, 2482272), (117, 2439840), (120, 2378844), (130, 2195856), (135, 2114528), (136, 2098980), (138, 2068560), (144, 1982370), (153, 1865760), (156, 1829880), (160, 1784133), (169, 1689120), (170, 1679184), (180, 1585896), (184, 1551420), (195, 1463904), (204, 1399320), (207, 1379040), (208, 1372410), (216, 1321580), (221, 1291680), (230, 1241136), (234, 1219920), (240, 1189422), (255, 1119456), (260, 1097928), (270, 1057264), (272, 1049490), (276, 1034280), (288, 991185), (299, 954720), (306, 932880), (312, 914940), (338, 844560), (340, 839592), (345, 827424), (351, 813280), (360, 792948), (368, 775710), (390, 731952), (391, 730080), (408, 699660), (414, 689520), (416, 686205), (432, 660790), (442, 645840), (459, 621920), (460, 620568), (468, 609960), (480, 594711), (507, 563040), (510, 559728), (520, 548964), (540, 528632), (544, 524745), (552, 517140), (585, 487968), (598, 477360), (612, 466440), (621, 459680), (624, 457470), (663, 430560), (676, 422280), (680, 419796), (690, 413712), (702, 406640), (720, 396474), (736, 387855), (765, 373152), (780, 365976), (782, 365040), (816, 349830), (828, 344760), (845, 337824), (864, 330395), (884, 322920), (897, 318240), (918, 310960), (920, 310284), (936, 304980), (1014, 281520), (1020, 279864), (1035, 275808), (1040, 274482), (1080, 264316), (1104, 258570), (1105, 258336), (1170, 243984), (1173, 243360), (1196, 238680), (1224, 233220), (1242, 229840), (1248, 228735), (1326, 215280), (1352, 211140), (1360, 209898), (1380, 206856), (1404, 203320), (1440, 198237), (1495, 190944), (1521, 187680), (1530, 186576), (1560, 182988), (1564, 182520), (1632, 174915), (1656, 172380), (1690, 168912), (1755, 162656), (1768, 161460), (1794, 159120), (1836, 155480), (1840, 155142), (1872, 152490), (1955, 146016), (1989, 143520), (2028, 140760), (2040, 139932), (2070, 137904), (2080, 137241), (2160, 132158), (2208, 129285), (2210, 129168), (2295, 124384), (2340, 121992), (2346, 121680), (2392, 119340), (2448, 116610), (2484, 114920), (2535, 112608), (2652, 107640), (2691, 106080), (2704, 105570), (2720, 104949), (2760, 103428), (2808, 101660), (2873, 99360), (2990, 95472), (3042, 93840), (3060, 93288), (3105, 91936), (3120, 91494), (3128, 91260), (3312, 86190), (3315, 86112), (3380, 84456), (3510, 81328), (3519, 81120), (3536, 80730), (3588, 79560), (3672, 77740), (3680, 77571), (3744, 76245), (3887, 73440), (3910, 73008), (3978, 71760), (4056, 70380), (4080, 69966), (4140, 68952), (4320, 66079), (4420, 64584), (4485, 63648), (4563, 62560), (4590, 62192), (4680, 60996), (4692, 60840), (4784, 59670), (4896, 58305), (4968, 57460), (5070, 56304), (5083, 56160), (5304, 53820), (5382, 53040), (5408, 52785), (5520, 51714), (5616, 50830), (5746, 49680), (5865, 48672), (5967, 47840), (5980, 47736), (6084, 46920), (6120, 46644), (6210, 45968), (6240, 45747), (6256, 45630), (6624, 43095), (6630, 43056), (6760, 42228), (7020, 40664), (7038, 40560), (7072, 40365), (7176, 39780), (7344, 38870), (7605, 37536), (7774, 36720), (7820, 36504), (7956, 35880), (8073, 35360), (8112, 35190), (8160, 34983), (8280, 34476), (8619, 33120), (8840, 32292), (8970, 31824), (9126, 31280), (9180, 31096), (9360, 30498), (9384, 30420), (9568, 29835), (9936, 28730), (9945, 28704), (10140, 28152), (10166, 28080), (10557, 27040), (10608, 26910), (10764, 26520), (11040, 25857), (11232, 25415), (11492, 24840), (11661, 24480), (11730, 24336), (11934, 23920), (11960, 23868), (12168, 23460), (12240, 23322), (12420, 22984), (12512, 22815), (13260, 21528), (13455, 21216), (13520, 21114), (14040, 20332), (14076, 20280), (14352, 19890), (14365, 19872), (14688, 19435), (15210, 18768), (15249, 18720), (15548, 18360), (15640, 18252), (15912, 17940), (16146, 17680), (16224, 17595), (16560, 17238)]