7626240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 120

約数和(自身を含む): 26491608

約数和(自身を除く): 18865368

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, 240, 256, 288, 320, 331, 360, 384, 480, 512, 576, 640, 662, 720, 768, 960, 993, 1152, 1280, 1324, 1440, 1536, 1655, 1920, 1986, 2304, 2560, 2648, 2880, 2979, 3310, 3840, 3972, 4608, 4965, 5296, 5760, 5958, 6620, 7680, 7944, 9930, 10592, 11520, 11916, 13240, 14895, 15888, 19860, 21184, 23040, 23832, 26480, 29790, 31776, 39720, 42368, 47664, 52960, 59580, 63552, 79440, 84736, 95328, 105920, 119160, 127104, 158880, 169472, 190656, 211840, 238320, 254208, 317760, 381312, 423680, 476640, 508416, 635520, 762624, 847360, 953280, 1271040, 1525248, 1906560, 2542080, 3813120, 7626240]

約数ペア:

[(1, 7626240), (2, 3813120), (3, 2542080), (4, 1906560), (5, 1525248), (6, 1271040), (8, 953280), (9, 847360), (10, 762624), (12, 635520), (15, 508416), (16, 476640), (18, 423680), (20, 381312), (24, 317760), (30, 254208), (32, 238320), (36, 211840), (40, 190656), (45, 169472), (48, 158880), (60, 127104), (64, 119160), (72, 105920), (80, 95328), (90, 84736), (96, 79440), (120, 63552), (128, 59580), (144, 52960), (160, 47664), (180, 42368), (192, 39720), (240, 31776), (256, 29790), (288, 26480), (320, 23832), (331, 23040), (360, 21184), (384, 19860), (480, 15888), (512, 14895), (576, 13240), (640, 11916), (662, 11520), (720, 10592), (768, 9930), (960, 7944), (993, 7680), (1152, 6620), (1280, 5958), (1324, 5760), (1440, 5296), (1536, 4965), (1655, 4608), (1920, 3972), (1986, 3840), (2304, 3310), (2560, 2979), (2648, 2880)]