248988480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 224

約数和(自身を含む): 866412288

約数和(自身を除く): 617423808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 78, 80, 96, 104, 120, 130, 142, 156, 160, 192, 195, 208, 213, 240, 260, 281, 284, 312, 320, 355, 390, 416, 426, 480, 520, 562, 568, 624, 710, 780, 832, 843, 852, 923, 960, 1040, 1065, 1124, 1136, 1248, 1405, 1420, 1560, 1686, 1704, 1846, 2080, 2130, 2248, 2272, 2496, 2769, 2810, 2840, 3120, 3372, 3408, 3653, 3692, 4160, 4215, 4260, 4496, 4544, 4615, 5538, 5620, 5680, 6240, 6744, 6816, 7306, 7384, 8430, 8520, 8992, 9230, 10959, 11076, 11240, 11360, 12480, 13488, 13632, 13845, 14612, 14768, 16860, 17040, 17984, 18265, 18460, 19951, 21918, 22152, 22480, 22720, 26976, 27690, 29224, 29536, 33720, 34080, 36530, 36920, 39902, 43836, 44304, 44960, 53952, 54795, 55380, 58448, 59072, 59853, 67440, 68160, 73060, 73840, 79804, 87672, 88608, 89920, 99755, 109590, 110760, 116896, 119706, 134880, 146120, 147680, 159608, 175344, 177216, 199510, 219180, 221520, 233792, 239412, 259363, 269760, 292240, 295360, 299265, 319216, 350688, 399020, 438360, 443040, 478824, 518726, 584480, 598530, 638432, 701376, 778089, 798040, 876720, 886080, 957648, 1037452, 1168960, 1197060, 1276864, 1296815, 1556178, 1596080, 1753440, 1915296, 2074904, 2394120, 2593630, 3112356, 3192160, 3506880, 3830592, 3890445, 4149808, 4788240, 5187260, 6224712, 6384320, 7780890, 8299616, 9576480, 10374520, 12449424, 15561780, 16599232, 19152960, 20749040, 24898848, 31123560, 41498080, 49797696, 62247120, 82996160, 124494240, 248988480]

約数ペア:

[(1, 248988480), (2, 124494240), (3, 82996160), (4, 62247120), (5, 49797696), (6, 41498080), (8, 31123560), (10, 24898848), (12, 20749040), (13, 19152960), (15, 16599232), (16, 15561780), (20, 12449424), (24, 10374520), (26, 9576480), (30, 8299616), (32, 7780890), (39, 6384320), (40, 6224712), (48, 5187260), (52, 4788240), (60, 4149808), (64, 3890445), (65, 3830592), (71, 3506880), (78, 3192160), (80, 3112356), (96, 2593630), (104, 2394120), (120, 2074904), (130, 1915296), (142, 1753440), (156, 1596080), (160, 1556178), (192, 1296815), (195, 1276864), (208, 1197060), (213, 1168960), (240, 1037452), (260, 957648), (281, 886080), (284, 876720), (312, 798040), (320, 778089), (355, 701376), (390, 638432), (416, 598530), (426, 584480), (480, 518726), (520, 478824), (562, 443040), (568, 438360), (624, 399020), (710, 350688), (780, 319216), (832, 299265), (843, 295360), (852, 292240), (923, 269760), (960, 259363), (1040, 239412), (1065, 233792), (1124, 221520), (1136, 219180), (1248, 199510), (1405, 177216), (1420, 175344), (1560, 159608), (1686, 147680), (1704, 146120), (1846, 134880), (2080, 119706), (2130, 116896), (2248, 110760), (2272, 109590), (2496, 99755), (2769, 89920), (2810, 88608), (2840, 87672), (3120, 79804), (3372, 73840), (3408, 73060), (3653, 68160), (3692, 67440), (4160, 59853), (4215, 59072), (4260, 58448), (4496, 55380), (4544, 54795), (4615, 53952), (5538, 44960), (5620, 44304), (5680, 43836), (6240, 39902), (6744, 36920), (6816, 36530), (7306, 34080), (7384, 33720), (8430, 29536), (8520, 29224), (8992, 27690), (9230, 26976), (10959, 22720), (11076, 22480), (11240, 22152), (11360, 21918), (12480, 19951), (13488, 18460), (13632, 18265), (13845, 17984), (14612, 17040), (14768, 16860)]