630224640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 2199205008

約数和(自身を除く): 1568980368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 227, 240, 241, 256, 288, 320, 360, 384, 454, 480, 482, 576, 640, 681, 720, 723, 768, 908, 960, 964, 1135, 1152, 1205, 1280, 1362, 1440, 1446, 1816, 1920, 1928, 2043, 2169, 2270, 2304, 2410, 2724, 2880, 2892, 3405, 3615, 3632, 3840, 3856, 4086, 4338, 4540, 4820, 5448, 5760, 5784, 6810, 7230, 7264, 7712, 8172, 8676, 9080, 9640, 10215, 10845, 10896, 11520, 11568, 13620, 14460, 14528, 15424, 16344, 17352, 18160, 19280, 20430, 21690, 21792, 23136, 27240, 28920, 29056, 30848, 32688, 34704, 36320, 38560, 40860, 43380, 43584, 46272, 54480, 54707, 57840, 58112, 61696, 65376, 69408, 72640, 77120, 81720, 86760, 87168, 92544, 108960, 109414, 115680, 130752, 138816, 145280, 154240, 163440, 164121, 173520, 174336, 185088, 217920, 218828, 231360, 261504, 273535, 277632, 290560, 308480, 326880, 328242, 347040, 435840, 437656, 462720, 492363, 523008, 547070, 555264, 653760, 656484, 694080, 820605, 871680, 875312, 925440, 984726, 1094140, 1307520, 1312968, 1388160, 1641210, 1750624, 1969452, 2188280, 2461815, 2615040, 2625936, 2776320, 3282420, 3501248, 3938904, 4376560, 4923630, 5251872, 6564840, 7002496, 7877808, 8753120, 9847260, 10503744, 13129680, 14004992, 15755616, 17506240, 19694520, 21007488, 26259360, 31511232, 35012480, 39389040, 42014976, 52518720, 63022464, 70024960, 78778080, 105037440, 126044928, 157556160, 210074880, 315112320, 630224640]

約数ペア:

[(1, 630224640), (2, 315112320), (3, 210074880), (4, 157556160), (5, 126044928), (6, 105037440), (8, 78778080), (9, 70024960), (10, 63022464), (12, 52518720), (15, 42014976), (16, 39389040), (18, 35012480), (20, 31511232), (24, 26259360), (30, 21007488), (32, 19694520), (36, 17506240), (40, 15755616), (45, 14004992), (48, 13129680), (60, 10503744), (64, 9847260), (72, 8753120), (80, 7877808), (90, 7002496), (96, 6564840), (120, 5251872), (128, 4923630), (144, 4376560), (160, 3938904), (180, 3501248), (192, 3282420), (227, 2776320), (240, 2625936), (241, 2615040), (256, 2461815), (288, 2188280), (320, 1969452), (360, 1750624), (384, 1641210), (454, 1388160), (480, 1312968), (482, 1307520), (576, 1094140), (640, 984726), (681, 925440), (720, 875312), (723, 871680), (768, 820605), (908, 694080), (960, 656484), (964, 653760), (1135, 555264), (1152, 547070), (1205, 523008), (1280, 492363), (1362, 462720), (1440, 437656), (1446, 435840), (1816, 347040), (1920, 328242), (1928, 326880), (2043, 308480), (2169, 290560), (2270, 277632), (2304, 273535), (2410, 261504), (2724, 231360), (2880, 218828), (2892, 217920), (3405, 185088), (3615, 174336), (3632, 173520), (3840, 164121), (3856, 163440), (4086, 154240), (4338, 145280), (4540, 138816), (4820, 130752), (5448, 115680), (5760, 109414), (5784, 108960), (6810, 92544), (7230, 87168), (7264, 86760), (7712, 81720), (8172, 77120), (8676, 72640), (9080, 69408), (9640, 65376), (10215, 61696), (10845, 58112), (10896, 57840), (11520, 54707), (11568, 54480), (13620, 46272), (14460, 43584), (14528, 43380), (15424, 40860), (16344, 38560), (17352, 36320), (18160, 34704), (19280, 32688), (20430, 30848), (21690, 29056), (21792, 28920), (23136, 27240)]