312030720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 240

約数和(自身を含む): 1120307760

約数和(自身を除く): 808277040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 467, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 928, 934, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1401, 1440, 1536, 1740, 1856, 1868, 1920, 2088, 2304, 2320, 2335, 2560, 2610, 2784, 2802, 2880, 3480, 3712, 3736, 3840, 4176, 4203, 4608, 4640, 4670, 5220, 5568, 5604, 5760, 6960, 7005, 7424, 7472, 7680, 8352, 8406, 9280, 9340, 10440, 11136, 11208, 11520, 13543, 13920, 14010, 14848, 14944, 16704, 16812, 18560, 18680, 20880, 21015, 22272, 22416, 23040, 27086, 27840, 28020, 29888, 33408, 33624, 37120, 37360, 40629, 41760, 42030, 44544, 44832, 54172, 55680, 56040, 59776, 66816, 67248, 67715, 74240, 74720, 81258, 83520, 84060, 89664, 108344, 111360, 112080, 119552, 121887, 133632, 134496, 135430, 149440, 162516, 167040, 168120, 179328, 203145, 216688, 222720, 224160, 239104, 243774, 268992, 270860, 298880, 325032, 334080, 336240, 358656, 406290, 433376, 448320, 487548, 537984, 541720, 597760, 609435, 650064, 668160, 672480, 717312, 812580, 866752, 896640, 975096, 1075968, 1083440, 1195520, 1218870, 1300128, 1344960, 1625160, 1733504, 1793280, 1950192, 2151936, 2166880, 2437740, 2600256, 2689920, 3250320, 3467008, 3586560, 3900384, 4333760, 4875480, 5200512, 5379840, 6500640, 6934016, 7800768, 8667520, 9750960, 10401024, 10759680, 13001280, 15601536, 17335040, 19501920, 20802048, 26002560, 31203072, 34670080, 39003840, 52005120, 62406144, 78007680, 104010240, 156015360, 312030720]

約数ペア:

[(1, 312030720), (2, 156015360), (3, 104010240), (4, 78007680), (5, 62406144), (6, 52005120), (8, 39003840), (9, 34670080), (10, 31203072), (12, 26002560), (15, 20802048), (16, 19501920), (18, 17335040), (20, 15601536), (24, 13001280), (29, 10759680), (30, 10401024), (32, 9750960), (36, 8667520), (40, 7800768), (45, 6934016), (48, 6500640), (58, 5379840), (60, 5200512), (64, 4875480), (72, 4333760), (80, 3900384), (87, 3586560), (90, 3467008), (96, 3250320), (116, 2689920), (120, 2600256), (128, 2437740), (144, 2166880), (145, 2151936), (160, 1950192), (174, 1793280), (180, 1733504), (192, 1625160), (232, 1344960), (240, 1300128), (256, 1218870), (261, 1195520), (288, 1083440), (290, 1075968), (320, 975096), (348, 896640), (360, 866752), (384, 812580), (435, 717312), (464, 672480), (467, 668160), (480, 650064), (512, 609435), (522, 597760), (576, 541720), (580, 537984), (640, 487548), (696, 448320), (720, 433376), (768, 406290), (870, 358656), (928, 336240), (934, 334080), (960, 325032), (1044, 298880), (1152, 270860), (1160, 268992), (1280, 243774), (1305, 239104), (1392, 224160), (1401, 222720), (1440, 216688), (1536, 203145), (1740, 179328), (1856, 168120), (1868, 167040), (1920, 162516), (2088, 149440), (2304, 135430), (2320, 134496), (2335, 133632), (2560, 121887), (2610, 119552), (2784, 112080), (2802, 111360), (2880, 108344), (3480, 89664), (3712, 84060), (3736, 83520), (3840, 81258), (4176, 74720), (4203, 74240), (4608, 67715), (4640, 67248), (4670, 66816), (5220, 59776), (5568, 56040), (5604, 55680), (5760, 54172), (6960, 44832), (7005, 44544), (7424, 42030), (7472, 41760), (7680, 40629), (8352, 37360), (8406, 37120), (9280, 33624), (9340, 33408), (10440, 29888), (11136, 28020), (11208, 27840), (11520, 27086), (13543, 23040), (13920, 22416), (14010, 22272), (14848, 21015), (14944, 20880), (16704, 18680), (16812, 18560)]