491490000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 300

約数和(自身を含む): 1772632576

約数和(自身を除く): 1281142576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 125, 127, 129, 144, 150, 172, 180, 200, 215, 225, 240, 250, 254, 258, 300, 344, 360, 375, 381, 387, 400, 430, 450, 500, 508, 516, 600, 625, 635, 645, 688, 720, 750, 762, 774, 860, 900, 1000, 1016, 1032, 1075, 1125, 1143, 1200, 1250, 1270, 1290, 1500, 1524, 1548, 1720, 1800, 1875, 1905, 1935, 2000, 2032, 2064, 2150, 2250, 2286, 2500, 2540, 2580, 3000, 3048, 3096, 3175, 3225, 3440, 3600, 3750, 3810, 3870, 4300, 4500, 4572, 5000, 5080, 5160, 5375, 5461, 5625, 5715, 6000, 6096, 6192, 6350, 6450, 7500, 7620, 7740, 8600, 9000, 9144, 9525, 9675, 10000, 10160, 10320, 10750, 10922, 11250, 11430, 12700, 12900, 15000, 15240, 15480, 15875, 16125, 16383, 17200, 18000, 18288, 19050, 19350, 21500, 21844, 22500, 22860, 25400, 25800, 26875, 27305, 28575, 30000, 30480, 30960, 31750, 32250, 32766, 38100, 38700, 43000, 43688, 45000, 45720, 47625, 48375, 49149, 50800, 51600, 53750, 54610, 57150, 63500, 64500, 65532, 76200, 77400, 79375, 80625, 81915, 86000, 87376, 90000, 91440, 95250, 96750, 98298, 107500, 109220, 114300, 127000, 129000, 131064, 136525, 142875, 152400, 154800, 158750, 161250, 163830, 190500, 193500, 196596, 215000, 218440, 228600, 238125, 241875, 245745, 254000, 258000, 262128, 273050, 285750, 317500, 322500, 327660, 381000, 387000, 393192, 409575, 430000, 436880, 457200, 476250, 483750, 491490, 546100, 571500, 635000, 645000, 655320, 682625, 714375, 762000, 774000, 786384, 819150, 952500, 967500, 982980, 1092200, 1143000, 1228725, 1270000, 1290000, 1310640, 1365250, 1428750, 1638300, 1905000, 1935000, 1965960, 2047875, 2184400, 2286000, 2457450, 2730500, 2857500, 3276600, 3413125, 3810000, 3870000, 3931920, 4095750, 4914900, 5461000, 5715000, 6143625, 6553200, 6826250, 8191500, 9829800, 10239375, 10922000, 11430000, 12287250, 13652500, 16383000, 19659600, 20478750, 24574500, 27305000, 30718125, 32766000, 40957500, 49149000, 54610000, 61436250, 81915000, 98298000, 122872500, 163830000, 245745000, 491490000]

約数ペア:

[(1, 491490000), (2, 245745000), (3, 163830000), (4, 122872500), (5, 98298000), (6, 81915000), (8, 61436250), (9, 54610000), (10, 49149000), (12, 40957500), (15, 32766000), (16, 30718125), (18, 27305000), (20, 24574500), (24, 20478750), (25, 19659600), (30, 16383000), (36, 13652500), (40, 12287250), (43, 11430000), (45, 10922000), (48, 10239375), (50, 9829800), (60, 8191500), (72, 6826250), (75, 6553200), (80, 6143625), (86, 5715000), (90, 5461000), (100, 4914900), (120, 4095750), (125, 3931920), (127, 3870000), (129, 3810000), (144, 3413125), (150, 3276600), (172, 2857500), (180, 2730500), (200, 2457450), (215, 2286000), (225, 2184400), (240, 2047875), (250, 1965960), (254, 1935000), (258, 1905000), (300, 1638300), (344, 1428750), (360, 1365250), (375, 1310640), (381, 1290000), (387, 1270000), (400, 1228725), (430, 1143000), (450, 1092200), (500, 982980), (508, 967500), (516, 952500), (600, 819150), (625, 786384), (635, 774000), (645, 762000), (688, 714375), (720, 682625), (750, 655320), (762, 645000), (774, 635000), (860, 571500), (900, 546100), (1000, 491490), (1016, 483750), (1032, 476250), (1075, 457200), (1125, 436880), (1143, 430000), (1200, 409575), (1250, 393192), (1270, 387000), (1290, 381000), (1500, 327660), (1524, 322500), (1548, 317500), (1720, 285750), (1800, 273050), (1875, 262128), (1905, 258000), (1935, 254000), (2000, 245745), (2032, 241875), (2064, 238125), (2150, 228600), (2250, 218440), (2286, 215000), (2500, 196596), (2540, 193500), (2580, 190500), (3000, 163830), (3048, 161250), (3096, 158750), (3175, 154800), (3225, 152400), (3440, 142875), (3600, 136525), (3750, 131064), (3810, 129000), (3870, 127000), (4300, 114300), (4500, 109220), (4572, 107500), (5000, 98298), (5080, 96750), (5160, 95250), (5375, 91440), (5461, 90000), (5625, 87376), (5715, 86000), (6000, 81915), (6096, 80625), (6192, 79375), (6350, 77400), (6450, 76200), (7500, 65532), (7620, 64500), (7740, 63500), (8600, 57150), (9000, 54610), (9144, 53750), (9525, 51600), (9675, 50800), (10000, 49149), (10160, 48375), (10320, 47625), (10750, 45720), (10922, 45000), (11250, 43688), (11430, 43000), (12700, 38700), (12900, 38100), (15000, 32766), (15240, 32250), (15480, 31750), (15875, 30960), (16125, 30480), (16383, 30000), (17200, 28575), (18000, 27305), (18288, 26875), (19050, 25800), (19350, 25400), (21500, 22860), (21844, 22500)]