385235280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 1383947136

約数和(自身を除く): 998711856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 115, 120, 129, 138, 144, 172, 180, 184, 207, 215, 230, 240, 258, 276, 344, 345, 360, 368, 387, 414, 430, 460, 516, 541, 552, 645, 688, 690, 720, 774, 828, 860, 920, 989, 1032, 1035, 1082, 1104, 1290, 1380, 1548, 1623, 1656, 1720, 1840, 1935, 1978, 2064, 2070, 2164, 2580, 2705, 2760, 2967, 3096, 3246, 3312, 3440, 3870, 3956, 4140, 4328, 4869, 4945, 5160, 5410, 5520, 5934, 6192, 6492, 7740, 7912, 8115, 8280, 8656, 8901, 9738, 9890, 10320, 10820, 11868, 12443, 12984, 14835, 15480, 15824, 16230, 16560, 17802, 19476, 19780, 21640, 23263, 23736, 24345, 24886, 25968, 29670, 30960, 32460, 35604, 37329, 38952, 39560, 43280, 44505, 46526, 47472, 48690, 49772, 59340, 62215, 64920, 69789, 71208, 74658, 77904, 79120, 89010, 93052, 97380, 99544, 111987, 116315, 118680, 124430, 129840, 139578, 142416, 149316, 178020, 186104, 186645, 194760, 199088, 209367, 223974, 232630, 237360, 248860, 279156, 298632, 348945, 356040, 372208, 373290, 389520, 418734, 447948, 465260, 497720, 535049, 558312, 559935, 597264, 697890, 712080, 746580, 837468, 895896, 930520, 995440, 1046835, 1070098, 1116624, 1119870, 1395780, 1493160, 1605147, 1674936, 1791792, 1861040, 2093670, 2140196, 2239740, 2675245, 2791560, 2986320, 3210294, 3349872, 4187340, 4280392, 4479480, 4815441, 5350490, 5583120, 6420588, 8025735, 8374680, 8560784, 8958960, 9630882, 10700980, 12841176, 16051470, 16749360, 19261764, 21401960, 24077205, 25682352, 32102940, 38523528, 42803920, 48154410, 64205880, 77047056, 96308820, 128411760, 192617640, 385235280]

約数ペア:

[(1, 385235280), (2, 192617640), (3, 128411760), (4, 96308820), (5, 77047056), (6, 64205880), (8, 48154410), (9, 42803920), (10, 38523528), (12, 32102940), (15, 25682352), (16, 24077205), (18, 21401960), (20, 19261764), (23, 16749360), (24, 16051470), (30, 12841176), (36, 10700980), (40, 9630882), (43, 8958960), (45, 8560784), (46, 8374680), (48, 8025735), (60, 6420588), (69, 5583120), (72, 5350490), (80, 4815441), (86, 4479480), (90, 4280392), (92, 4187340), (115, 3349872), (120, 3210294), (129, 2986320), (138, 2791560), (144, 2675245), (172, 2239740), (180, 2140196), (184, 2093670), (207, 1861040), (215, 1791792), (230, 1674936), (240, 1605147), (258, 1493160), (276, 1395780), (344, 1119870), (345, 1116624), (360, 1070098), (368, 1046835), (387, 995440), (414, 930520), (430, 895896), (460, 837468), (516, 746580), (541, 712080), (552, 697890), (645, 597264), (688, 559935), (690, 558312), (720, 535049), (774, 497720), (828, 465260), (860, 447948), (920, 418734), (989, 389520), (1032, 373290), (1035, 372208), (1082, 356040), (1104, 348945), (1290, 298632), (1380, 279156), (1548, 248860), (1623, 237360), (1656, 232630), (1720, 223974), (1840, 209367), (1935, 199088), (1978, 194760), (2064, 186645), (2070, 186104), (2164, 178020), (2580, 149316), (2705, 142416), (2760, 139578), (2967, 129840), (3096, 124430), (3246, 118680), (3312, 116315), (3440, 111987), (3870, 99544), (3956, 97380), (4140, 93052), (4328, 89010), (4869, 79120), (4945, 77904), (5160, 74658), (5410, 71208), (5520, 69789), (5934, 64920), (6192, 62215), (6492, 59340), (7740, 49772), (7912, 48690), (8115, 47472), (8280, 46526), (8656, 44505), (8901, 43280), (9738, 39560), (9890, 38952), (10320, 37329), (10820, 35604), (11868, 32460), (12443, 30960), (12984, 29670), (14835, 25968), (15480, 24886), (15824, 24345), (16230, 23736), (16560, 23263), (17802, 21640), (19476, 19780)]