285131520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 216

約数和(自身を含む): 1007291376

約数和(自身を除く): 722159856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 467, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 934, 954, 960, 1060, 1152, 1272, 1280, 1401, 1440, 1590, 1696, 1868, 1908, 1920, 2120, 2304, 2335, 2385, 2544, 2802, 2880, 3180, 3392, 3736, 3816, 3840, 4203, 4240, 4670, 4770, 5088, 5604, 5760, 6360, 6784, 7005, 7472, 7632, 8406, 8480, 9340, 9540, 10176, 11208, 11520, 12720, 13568, 14010, 14944, 15264, 16812, 16960, 18680, 19080, 20352, 21015, 22416, 24751, 25440, 28020, 29888, 30528, 33624, 33920, 37360, 38160, 40704, 42030, 44832, 49502, 50880, 56040, 59776, 61056, 67248, 67840, 74253, 74720, 76320, 84060, 89664, 99004, 101760, 112080, 119552, 122112, 123755, 134496, 148506, 149440, 152640, 168120, 179328, 198008, 203520, 222759, 224160, 247510, 268992, 297012, 298880, 305280, 336240, 358656, 371265, 396016, 445518, 448320, 495020, 537984, 594024, 597760, 610560, 672480, 742530, 792032, 891036, 896640, 990040, 1075968, 1113795, 1188048, 1344960, 1485060, 1584064, 1782072, 1793280, 1980080, 2227590, 2376096, 2689920, 2970120, 3168128, 3564144, 3960160, 4455180, 4752192, 5379840, 5940240, 6336256, 7128288, 7920320, 8910360, 9504384, 11880480, 14256576, 15840640, 17820720, 19008768, 23760960, 28513152, 31681280, 35641440, 47521920, 57026304, 71282880, 95043840, 142565760, 285131520]

約数ペア:

[(1, 285131520), (2, 142565760), (3, 95043840), (4, 71282880), (5, 57026304), (6, 47521920), (8, 35641440), (9, 31681280), (10, 28513152), (12, 23760960), (15, 19008768), (16, 17820720), (18, 15840640), (20, 14256576), (24, 11880480), (30, 9504384), (32, 8910360), (36, 7920320), (40, 7128288), (45, 6336256), (48, 5940240), (53, 5379840), (60, 4752192), (64, 4455180), (72, 3960160), (80, 3564144), (90, 3168128), (96, 2970120), (106, 2689920), (120, 2376096), (128, 2227590), (144, 1980080), (159, 1793280), (160, 1782072), (180, 1584064), (192, 1485060), (212, 1344960), (240, 1188048), (256, 1113795), (265, 1075968), (288, 990040), (318, 896640), (320, 891036), (360, 792032), (384, 742530), (424, 672480), (467, 610560), (477, 597760), (480, 594024), (530, 537984), (576, 495020), (636, 448320), (640, 445518), (720, 396016), (768, 371265), (795, 358656), (848, 336240), (934, 305280), (954, 298880), (960, 297012), (1060, 268992), (1152, 247510), (1272, 224160), (1280, 222759), (1401, 203520), (1440, 198008), (1590, 179328), (1696, 168120), (1868, 152640), (1908, 149440), (1920, 148506), (2120, 134496), (2304, 123755), (2335, 122112), (2385, 119552), (2544, 112080), (2802, 101760), (2880, 99004), (3180, 89664), (3392, 84060), (3736, 76320), (3816, 74720), (3840, 74253), (4203, 67840), (4240, 67248), (4670, 61056), (4770, 59776), (5088, 56040), (5604, 50880), (5760, 49502), (6360, 44832), (6784, 42030), (7005, 40704), (7472, 38160), (7632, 37360), (8406, 33920), (8480, 33624), (9340, 30528), (9540, 29888), (10176, 28020), (11208, 25440), (11520, 24751), (12720, 22416), (13568, 21015), (14010, 20352), (14944, 19080), (15264, 18680), (16812, 16960)]