420540000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 240

約数和(自身を含む): 1420195392

約数和(自身を除く): 999655392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 75, 80, 86, 96, 100, 120, 125, 129, 150, 160, 163, 172, 200, 215, 240, 250, 258, 300, 326, 344, 375, 400, 430, 480, 489, 500, 516, 600, 625, 645, 652, 688, 750, 800, 815, 860, 978, 1000, 1032, 1075, 1200, 1250, 1290, 1304, 1376, 1500, 1630, 1720, 1875, 1956, 2000, 2064, 2150, 2400, 2445, 2500, 2580, 2608, 3000, 3225, 3260, 3440, 3750, 3912, 4000, 4075, 4128, 4300, 4890, 5000, 5160, 5216, 5375, 6000, 6450, 6520, 6880, 7009, 7500, 7824, 8150, 8600, 9780, 10000, 10320, 10750, 12000, 12225, 12900, 13040, 14018, 15000, 15648, 16125, 16300, 17200, 19560, 20000, 20375, 20640, 21027, 21500, 24450, 25800, 26080, 26875, 28036, 30000, 32250, 32600, 34400, 35045, 39120, 40750, 42054, 43000, 48900, 51600, 53750, 56072, 60000, 61125, 64500, 65200, 70090, 78240, 80625, 81500, 84108, 86000, 97800, 101875, 103200, 105135, 107500, 112144, 122250, 129000, 130400, 140180, 161250, 163000, 168216, 172000, 175225, 195600, 203750, 210270, 215000, 224288, 244500, 258000, 280360, 305625, 322500, 326000, 336432, 350450, 391200, 407500, 420540, 430000, 489000, 516000, 525675, 560720, 611250, 645000, 652000, 672864, 700900, 815000, 841080, 860000, 876125, 978000, 1051350, 1121440, 1222500, 1290000, 1401800, 1630000, 1682160, 1752250, 1956000, 2102700, 2445000, 2580000, 2628375, 2803600, 3260000, 3364320, 3504500, 4205400, 4380625, 4890000, 5256750, 5607200, 7009000, 8410800, 8761250, 9780000, 10513500, 13141875, 14018000, 16821600, 17522500, 21027000, 26283750, 28036000, 35045000, 42054000, 52567500, 70090000, 84108000, 105135000, 140180000, 210270000, 420540000]

約数ペア:

[(1, 420540000), (2, 210270000), (3, 140180000), (4, 105135000), (5, 84108000), (6, 70090000), (8, 52567500), (10, 42054000), (12, 35045000), (15, 28036000), (16, 26283750), (20, 21027000), (24, 17522500), (25, 16821600), (30, 14018000), (32, 13141875), (40, 10513500), (43, 9780000), (48, 8761250), (50, 8410800), (60, 7009000), (75, 5607200), (80, 5256750), (86, 4890000), (96, 4380625), (100, 4205400), (120, 3504500), (125, 3364320), (129, 3260000), (150, 2803600), (160, 2628375), (163, 2580000), (172, 2445000), (200, 2102700), (215, 1956000), (240, 1752250), (250, 1682160), (258, 1630000), (300, 1401800), (326, 1290000), (344, 1222500), (375, 1121440), (400, 1051350), (430, 978000), (480, 876125), (489, 860000), (500, 841080), (516, 815000), (600, 700900), (625, 672864), (645, 652000), (652, 645000), (688, 611250), (750, 560720), (800, 525675), (815, 516000), (860, 489000), (978, 430000), (1000, 420540), (1032, 407500), (1075, 391200), (1200, 350450), (1250, 336432), (1290, 326000), (1304, 322500), (1376, 305625), (1500, 280360), (1630, 258000), (1720, 244500), (1875, 224288), (1956, 215000), (2000, 210270), (2064, 203750), (2150, 195600), (2400, 175225), (2445, 172000), (2500, 168216), (2580, 163000), (2608, 161250), (3000, 140180), (3225, 130400), (3260, 129000), (3440, 122250), (3750, 112144), (3912, 107500), (4000, 105135), (4075, 103200), (4128, 101875), (4300, 97800), (4890, 86000), (5000, 84108), (5160, 81500), (5216, 80625), (5375, 78240), (6000, 70090), (6450, 65200), (6520, 64500), (6880, 61125), (7009, 60000), (7500, 56072), (7824, 53750), (8150, 51600), (8600, 48900), (9780, 43000), (10000, 42054), (10320, 40750), (10750, 39120), (12000, 35045), (12225, 34400), (12900, 32600), (13040, 32250), (14018, 30000), (15000, 28036), (15648, 26875), (16125, 26080), (16300, 25800), (17200, 24450), (19560, 21500), (20000, 21027), (20375, 20640)]