287264640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 256

約数和(自身を含む): 1045638720

約数和(自身を除く): 758374080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 677, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1354, 1360, 1560, 1632, 1664, 1768, 1920, 2031, 2040, 2080, 2176, 2210, 2496, 2652, 2708, 2720, 3120, 3264, 3315, 3385, 3536, 4062, 4080, 4160, 4420, 4992, 5304, 5416, 5440, 6240, 6528, 6630, 6770, 7072, 8124, 8160, 8320, 8801, 8840, 10155, 10608, 10832, 10880, 11509, 12480, 13260, 13540, 14144, 16248, 16320, 17602, 17680, 20310, 21216, 21664, 23018, 24960, 26403, 26520, 27080, 28288, 32496, 32640, 34527, 35204, 35360, 40620, 42432, 43328, 44005, 46036, 52806, 53040, 54160, 57545, 64992, 69054, 70408, 70720, 81240, 84864, 86656, 88010, 92072, 105612, 106080, 108320, 115090, 129984, 132015, 138108, 140816, 141440, 149617, 162480, 172635, 176020, 184144, 211224, 212160, 216640, 230180, 259968, 264030, 276216, 281632, 299234, 324960, 345270, 352040, 368288, 422448, 424320, 433280, 448851, 460360, 528060, 552432, 563264, 598468, 649920, 690540, 704080, 736576, 748085, 844896, 897702, 920720, 1056120, 1104864, 1126528, 1196936, 1299840, 1381080, 1408160, 1473152, 1496170, 1689792, 1795404, 1841440, 2112240, 2209728, 2244255, 2393872, 2762160, 2816320, 2992340, 3379584, 3590808, 3682880, 4224480, 4419456, 4488510, 4787744, 5524320, 5632640, 5984680, 7181616, 7365760, 8448960, 8977020, 9575488, 11048640, 11969360, 14363232, 16897920, 17954040, 19150976, 22097280, 23938720, 28726464, 35908080, 47877440, 57452928, 71816160, 95754880, 143632320, 287264640]

約数ペア:

[(1, 287264640), (2, 143632320), (3, 95754880), (4, 71816160), (5, 57452928), (6, 47877440), (8, 35908080), (10, 28726464), (12, 23938720), (13, 22097280), (15, 19150976), (16, 17954040), (17, 16897920), (20, 14363232), (24, 11969360), (26, 11048640), (30, 9575488), (32, 8977020), (34, 8448960), (39, 7365760), (40, 7181616), (48, 5984680), (51, 5632640), (52, 5524320), (60, 4787744), (64, 4488510), (65, 4419456), (68, 4224480), (78, 3682880), (80, 3590808), (85, 3379584), (96, 2992340), (102, 2816320), (104, 2762160), (120, 2393872), (128, 2244255), (130, 2209728), (136, 2112240), (156, 1841440), (160, 1795404), (170, 1689792), (192, 1496170), (195, 1473152), (204, 1408160), (208, 1381080), (221, 1299840), (240, 1196936), (255, 1126528), (260, 1104864), (272, 1056120), (312, 920720), (320, 897702), (340, 844896), (384, 748085), (390, 736576), (408, 704080), (416, 690540), (442, 649920), (480, 598468), (510, 563264), (520, 552432), (544, 528060), (624, 460360), (640, 448851), (663, 433280), (677, 424320), (680, 422448), (780, 368288), (816, 352040), (832, 345270), (884, 324960), (960, 299234), (1020, 281632), (1040, 276216), (1088, 264030), (1105, 259968), (1248, 230180), (1326, 216640), (1354, 212160), (1360, 211224), (1560, 184144), (1632, 176020), (1664, 172635), (1768, 162480), (1920, 149617), (2031, 141440), (2040, 140816), (2080, 138108), (2176, 132015), (2210, 129984), (2496, 115090), (2652, 108320), (2708, 106080), (2720, 105612), (3120, 92072), (3264, 88010), (3315, 86656), (3385, 84864), (3536, 81240), (4062, 70720), (4080, 70408), (4160, 69054), (4420, 64992), (4992, 57545), (5304, 54160), (5416, 53040), (5440, 52806), (6240, 46036), (6528, 44005), (6630, 43328), (6770, 42432), (7072, 40620), (8124, 35360), (8160, 35204), (8320, 34527), (8801, 32640), (8840, 32496), (10155, 28288), (10608, 27080), (10832, 26520), (10880, 26403), (11509, 24960), (12480, 23018), (13260, 21664), (13540, 21216), (14144, 20310), (16248, 17680), (16320, 17602)]