487998720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3851}}^1$

素因数の和:3889

約数の個数: 216

約数和(自身を含む): 1842396192

約数和(自身を除く): 1354397472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3851, 3960, 4224, 5280, 5760, 6336, 7040, 7702, 7920, 8448, 10560, 11520, 11553, 12672, 14080, 15404, 15840, 19255, 21120, 23106, 25344, 30808, 31680, 34659, 38510, 42240, 42361, 46212, 57765, 61616, 63360, 69318, 77020, 84722, 92424, 115530, 123232, 126720, 127083, 138636, 154040, 169444, 173295, 184848, 211805, 231060, 246464, 254166, 277272, 308080, 338888, 346590, 369696, 381249, 423610, 462120, 492928, 508332, 554544, 616160, 635415, 677776, 693180, 739392, 762498, 847220, 924240, 985856, 1016664, 1109088, 1232320, 1270830, 1355552, 1386360, 1478784, 1524996, 1694440, 1848480, 1906245, 2033328, 2218176, 2464640, 2541660, 2711104, 2772720, 2957568, 3049992, 3388880, 3696960, 3812490, 4066656, 4436352, 4929280, 5083320, 5422208, 5545440, 6099984, 6777760, 7393920, 7624980, 8133312, 8872704, 10166640, 10844416, 11090880, 12199968, 13555520, 14787840, 15249960, 16266624, 20333280, 22181760, 24399936, 27111040, 30499920, 32533248, 40666560, 44363520, 48799872, 54222080, 60999840, 81333120, 97599744, 121999680, 162666240, 243999360, 487998720]

約数ペア:

[(1, 487998720), (2, 243999360), (3, 162666240), (4, 121999680), (5, 97599744), (6, 81333120), (8, 60999840), (9, 54222080), (10, 48799872), (11, 44363520), (12, 40666560), (15, 32533248), (16, 30499920), (18, 27111040), (20, 24399936), (22, 22181760), (24, 20333280), (30, 16266624), (32, 15249960), (33, 14787840), (36, 13555520), (40, 12199968), (44, 11090880), (45, 10844416), (48, 10166640), (55, 8872704), (60, 8133312), (64, 7624980), (66, 7393920), (72, 6777760), (80, 6099984), (88, 5545440), (90, 5422208), (96, 5083320), (99, 4929280), (110, 4436352), (120, 4066656), (128, 3812490), (132, 3696960), (144, 3388880), (160, 3049992), (165, 2957568), (176, 2772720), (180, 2711104), (192, 2541660), (198, 2464640), (220, 2218176), (240, 2033328), (256, 1906245), (264, 1848480), (288, 1694440), (320, 1524996), (330, 1478784), (352, 1386360), (360, 1355552), (384, 1270830), (396, 1232320), (440, 1109088), (480, 1016664), (495, 985856), (528, 924240), (576, 847220), (640, 762498), (660, 739392), (704, 693180), (720, 677776), (768, 635415), (792, 616160), (880, 554544), (960, 508332), (990, 492928), (1056, 462120), (1152, 423610), (1280, 381249), (1320, 369696), (1408, 346590), (1440, 338888), (1584, 308080), (1760, 277272), (1920, 254166), (1980, 246464), (2112, 231060), (2304, 211805), (2640, 184848), (2816, 173295), (2880, 169444), (3168, 154040), (3520, 138636), (3840, 127083), (3851, 126720), (3960, 123232), (4224, 115530), (5280, 92424), (5760, 84722), (6336, 77020), (7040, 69318), (7702, 63360), (7920, 61616), (8448, 57765), (10560, 46212), (11520, 42361), (11553, 42240), (12672, 38510), (14080, 34659), (15404, 31680), (15840, 30808), (19255, 25344), (21120, 23106)]