31712400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 180

約数和(自身を含む): 115135488

約数和(自身を除く): 83423088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 276, 300, 345, 360, 368, 383, 400, 414, 450, 460, 552, 575, 600, 690, 720, 766, 828, 900, 920, 1035, 1104, 1149, 1150, 1200, 1380, 1532, 1656, 1725, 1800, 1840, 1915, 2070, 2298, 2300, 2760, 3064, 3312, 3447, 3450, 3600, 3830, 4140, 4596, 4600, 5175, 5520, 5745, 6128, 6894, 6900, 7660, 8280, 8809, 9192, 9200, 9575, 10350, 11490, 13788, 13800, 15320, 16560, 17235, 17618, 18384, 19150, 20700, 22980, 26427, 27576, 27600, 28725, 30640, 34470, 35236, 38300, 41400, 44045, 45960, 52854, 55152, 57450, 68940, 70472, 76600, 79281, 82800, 86175, 88090, 91920, 105708, 114900, 132135, 137880, 140944, 153200, 158562, 172350, 176180, 211416, 220225, 229800, 264270, 275760, 317124, 344700, 352360, 396405, 422832, 440450, 459600, 528540, 634248, 660675, 689400, 704720, 792810, 880900, 1057080, 1268496, 1321350, 1378800, 1585620, 1761800, 1982025, 2114160, 2642700, 3171240, 3523600, 3964050, 5285400, 6342480, 7928100, 10570800, 15856200, 31712400]

約数ペア:

[(1, 31712400), (2, 15856200), (3, 10570800), (4, 7928100), (5, 6342480), (6, 5285400), (8, 3964050), (9, 3523600), (10, 3171240), (12, 2642700), (15, 2114160), (16, 1982025), (18, 1761800), (20, 1585620), (23, 1378800), (24, 1321350), (25, 1268496), (30, 1057080), (36, 880900), (40, 792810), (45, 704720), (46, 689400), (48, 660675), (50, 634248), (60, 528540), (69, 459600), (72, 440450), (75, 422832), (80, 396405), (90, 352360), (92, 344700), (100, 317124), (115, 275760), (120, 264270), (138, 229800), (144, 220225), (150, 211416), (180, 176180), (184, 172350), (200, 158562), (207, 153200), (225, 140944), (230, 137880), (240, 132135), (276, 114900), (300, 105708), (345, 91920), (360, 88090), (368, 86175), (383, 82800), (400, 79281), (414, 76600), (450, 70472), (460, 68940), (552, 57450), (575, 55152), (600, 52854), (690, 45960), (720, 44045), (766, 41400), (828, 38300), (900, 35236), (920, 34470), (1035, 30640), (1104, 28725), (1149, 27600), (1150, 27576), (1200, 26427), (1380, 22980), (1532, 20700), (1656, 19150), (1725, 18384), (1800, 17618), (1840, 17235), (1915, 16560), (2070, 15320), (2298, 13800), (2300, 13788), (2760, 11490), (3064, 10350), (3312, 9575), (3447, 9200), (3450, 9192), (3600, 8809), (3830, 8280), (4140, 7660), (4596, 6900), (4600, 6894), (5175, 6128), (5520, 5745)]