478808640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 252

約数和(自身を含む): 1711578492

約数和(自身を除く): 1232769852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 173, 180, 186, 192, 240, 248, 279, 288, 310, 320, 346, 360, 372, 465, 480, 496, 519, 558, 576, 620, 692, 720, 744, 865, 930, 960, 961, 992, 1038, 1116, 1240, 1384, 1395, 1440, 1488, 1557, 1730, 1860, 1922, 1984, 2076, 2232, 2480, 2595, 2768, 2790, 2880, 2883, 2976, 3114, 3460, 3720, 3844, 4152, 4464, 4805, 4960, 5190, 5363, 5536, 5580, 5766, 5952, 6228, 6920, 7440, 7688, 7785, 8304, 8649, 8928, 9610, 9920, 10380, 10726, 11072, 11160, 11532, 12456, 13840, 14415, 14880, 15376, 15570, 16089, 16608, 17298, 17856, 19220, 20760, 21452, 22320, 23064, 24912, 26815, 27680, 28830, 29760, 30752, 31140, 32178, 33216, 34596, 38440, 41520, 42904, 43245, 44640, 46128, 48267, 49824, 53630, 55360, 57660, 61504, 62280, 64356, 69192, 76880, 80445, 83040, 85808, 86490, 89280, 92256, 96534, 99648, 107260, 115320, 124560, 128712, 138384, 153760, 160890, 166080, 166253, 171616, 172980, 184512, 193068, 214520, 230640, 241335, 249120, 257424, 276768, 307520, 321780, 332506, 343232, 345960, 386136, 429040, 461280, 482670, 498240, 498759, 514848, 553536, 643560, 665012, 691920, 772272, 831265, 858080, 922560, 965340, 997518, 1029696, 1287120, 1330024, 1383840, 1496277, 1544544, 1662530, 1716160, 1930680, 1995036, 2493795, 2574240, 2660048, 2767680, 2992554, 3089088, 3325060, 3861360, 3990072, 4987590, 5148480, 5320096, 5985108, 6650120, 7481385, 7722720, 7980144, 9975180, 10640192, 11970216, 13300240, 14962770, 15445440, 15960288, 19950360, 23940432, 26600480, 29925540, 31920576, 39900720, 47880864, 53200960, 59851080, 79801440, 95761728, 119702160, 159602880, 239404320, 478808640]

約数ペア:

[(1, 478808640), (2, 239404320), (3, 159602880), (4, 119702160), (5, 95761728), (6, 79801440), (8, 59851080), (9, 53200960), (10, 47880864), (12, 39900720), (15, 31920576), (16, 29925540), (18, 26600480), (20, 23940432), (24, 19950360), (30, 15960288), (31, 15445440), (32, 14962770), (36, 13300240), (40, 11970216), (45, 10640192), (48, 9975180), (60, 7980144), (62, 7722720), (64, 7481385), (72, 6650120), (80, 5985108), (90, 5320096), (93, 5148480), (96, 4987590), (120, 3990072), (124, 3861360), (144, 3325060), (155, 3089088), (160, 2992554), (173, 2767680), (180, 2660048), (186, 2574240), (192, 2493795), (240, 1995036), (248, 1930680), (279, 1716160), (288, 1662530), (310, 1544544), (320, 1496277), (346, 1383840), (360, 1330024), (372, 1287120), (465, 1029696), (480, 997518), (496, 965340), (519, 922560), (558, 858080), (576, 831265), (620, 772272), (692, 691920), (720, 665012), (744, 643560), (865, 553536), (930, 514848), (960, 498759), (961, 498240), (992, 482670), (1038, 461280), (1116, 429040), (1240, 386136), (1384, 345960), (1395, 343232), (1440, 332506), (1488, 321780), (1557, 307520), (1730, 276768), (1860, 257424), (1922, 249120), (1984, 241335), (2076, 230640), (2232, 214520), (2480, 193068), (2595, 184512), (2768, 172980), (2790, 171616), (2880, 166253), (2883, 166080), (2976, 160890), (3114, 153760), (3460, 138384), (3720, 128712), (3844, 124560), (4152, 115320), (4464, 107260), (4805, 99648), (4960, 96534), (5190, 92256), (5363, 89280), (5536, 86490), (5580, 85808), (5766, 83040), (5952, 80445), (6228, 76880), (6920, 69192), (7440, 64356), (7688, 62280), (7785, 61504), (8304, 57660), (8649, 55360), (8928, 53630), (9610, 49824), (9920, 48267), (10380, 46128), (10726, 44640), (11072, 43245), (11160, 42904), (11532, 41520), (12456, 38440), (13840, 34596), (14415, 33216), (14880, 32178), (15376, 31140), (15570, 30752), (16089, 29760), (16608, 28830), (17298, 27680), (17856, 26815), (19220, 24912), (20760, 23064), (21452, 22320)]