311350080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 224

約数和(自身を含む): 1053388800

約数和(自身を除く): 742038720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 59, 60, 64, 69, 80, 92, 96, 115, 118, 120, 138, 160, 177, 184, 192, 230, 236, 239, 240, 276, 295, 320, 345, 354, 368, 460, 472, 478, 480, 552, 590, 690, 708, 717, 736, 885, 920, 944, 956, 960, 1104, 1180, 1195, 1357, 1380, 1416, 1434, 1472, 1770, 1840, 1888, 1912, 2208, 2360, 2390, 2714, 2760, 2832, 2868, 3540, 3585, 3680, 3776, 3824, 4071, 4416, 4720, 4780, 5428, 5497, 5520, 5664, 5736, 6785, 7080, 7170, 7360, 7648, 8142, 9440, 9560, 10856, 10994, 11040, 11328, 11472, 13570, 14101, 14160, 14340, 15296, 16284, 16491, 18880, 19120, 20355, 21712, 21988, 22080, 22944, 27140, 27485, 28202, 28320, 28680, 32568, 32982, 38240, 40710, 42303, 43424, 43976, 45888, 54280, 54970, 56404, 56640, 57360, 65136, 65964, 70505, 76480, 81420, 82455, 84606, 86848, 87952, 108560, 109940, 112808, 114720, 130272, 131928, 141010, 162840, 164910, 169212, 175904, 211515, 217120, 219880, 225616, 229440, 260544, 263856, 282020, 324323, 325680, 329820, 338424, 351808, 423030, 434240, 439760, 451232, 527712, 564040, 648646, 651360, 659640, 676848, 846060, 879520, 902464, 972969, 1055424, 1128080, 1297292, 1302720, 1319280, 1353696, 1621615, 1692120, 1759040, 1945938, 2256160, 2594584, 2638560, 2707392, 3243230, 3384240, 3891876, 4512320, 4864845, 5189168, 5277120, 6486460, 6768480, 7783752, 9729690, 10378336, 12972920, 13536960, 15567504, 19459380, 20756672, 25945840, 31135008, 38918760, 51891680, 62270016, 77837520, 103783360, 155675040, 311350080]

約数ペア:

[(1, 311350080), (2, 155675040), (3, 103783360), (4, 77837520), (5, 62270016), (6, 51891680), (8, 38918760), (10, 31135008), (12, 25945840), (15, 20756672), (16, 19459380), (20, 15567504), (23, 13536960), (24, 12972920), (30, 10378336), (32, 9729690), (40, 7783752), (46, 6768480), (48, 6486460), (59, 5277120), (60, 5189168), (64, 4864845), (69, 4512320), (80, 3891876), (92, 3384240), (96, 3243230), (115, 2707392), (118, 2638560), (120, 2594584), (138, 2256160), (160, 1945938), (177, 1759040), (184, 1692120), (192, 1621615), (230, 1353696), (236, 1319280), (239, 1302720), (240, 1297292), (276, 1128080), (295, 1055424), (320, 972969), (345, 902464), (354, 879520), (368, 846060), (460, 676848), (472, 659640), (478, 651360), (480, 648646), (552, 564040), (590, 527712), (690, 451232), (708, 439760), (717, 434240), (736, 423030), (885, 351808), (920, 338424), (944, 329820), (956, 325680), (960, 324323), (1104, 282020), (1180, 263856), (1195, 260544), (1357, 229440), (1380, 225616), (1416, 219880), (1434, 217120), (1472, 211515), (1770, 175904), (1840, 169212), (1888, 164910), (1912, 162840), (2208, 141010), (2360, 131928), (2390, 130272), (2714, 114720), (2760, 112808), (2832, 109940), (2868, 108560), (3540, 87952), (3585, 86848), (3680, 84606), (3776, 82455), (3824, 81420), (4071, 76480), (4416, 70505), (4720, 65964), (4780, 65136), (5428, 57360), (5497, 56640), (5520, 56404), (5664, 54970), (5736, 54280), (6785, 45888), (7080, 43976), (7170, 43424), (7360, 42303), (7648, 40710), (8142, 38240), (9440, 32982), (9560, 32568), (10856, 28680), (10994, 28320), (11040, 28202), (11328, 27485), (11472, 27140), (13570, 22944), (14101, 22080), (14160, 21988), (14340, 21712), (15296, 20355), (16284, 19120), (16491, 18880)]