420544800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4493}}^1$

素因数の和:4532

約数の個数: 216

約数和(自身を含む): 1597374324

約数和(自身を除く): 1176829524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4493, 4680, 5200, 5850, 6240, 7200, 7800, 8986, 9360, 10400, 11700, 13479, 15600, 17972, 18720, 22465, 23400, 26958, 31200, 35944, 40437, 44930, 46800, 53916, 58409, 67395, 71888, 80874, 89860, 93600, 107832, 112325, 116818, 134790, 143776, 161748, 175227, 179720, 202185, 215664, 224650, 233636, 269580, 292045, 323496, 336975, 350454, 359440, 404370, 431328, 449300, 467272, 525681, 539160, 584090, 646992, 673950, 700908, 718880, 808740, 876135, 898600, 934544, 1010925, 1051362, 1078320, 1168180, 1293984, 1347900, 1401816, 1460225, 1617480, 1752270, 1797200, 1869088, 2021850, 2102724, 2156640, 2336360, 2628405, 2695800, 2803632, 2920450, 3234960, 3504540, 3594400, 4043700, 4205448, 4380675, 4672720, 5256810, 5391600, 5607264, 5840900, 6469920, 7009080, 8087400, 8410896, 8761350, 9345440, 10513620, 10783200, 11681800, 13142025, 14018160, 16174800, 16821792, 17522700, 21027240, 23363600, 26284050, 28036320, 32349600, 35045400, 42054480, 46727200, 52568100, 70090800, 84108960, 105136200, 140181600, 210272400, 420544800]

約数ペア:

[(1, 420544800), (2, 210272400), (3, 140181600), (4, 105136200), (5, 84108960), (6, 70090800), (8, 52568100), (9, 46727200), (10, 42054480), (12, 35045400), (13, 32349600), (15, 28036320), (16, 26284050), (18, 23363600), (20, 21027240), (24, 17522700), (25, 16821792), (26, 16174800), (30, 14018160), (32, 13142025), (36, 11681800), (39, 10783200), (40, 10513620), (45, 9345440), (48, 8761350), (50, 8410896), (52, 8087400), (60, 7009080), (65, 6469920), (72, 5840900), (75, 5607264), (78, 5391600), (80, 5256810), (90, 4672720), (96, 4380675), (100, 4205448), (104, 4043700), (117, 3594400), (120, 3504540), (130, 3234960), (144, 2920450), (150, 2803632), (156, 2695800), (160, 2628405), (180, 2336360), (195, 2156640), (200, 2102724), (208, 2021850), (225, 1869088), (234, 1797200), (240, 1752270), (260, 1617480), (288, 1460225), (300, 1401816), (312, 1347900), (325, 1293984), (360, 1168180), (390, 1078320), (400, 1051362), (416, 1010925), (450, 934544), (468, 898600), (480, 876135), (520, 808740), (585, 718880), (600, 700908), (624, 673950), (650, 646992), (720, 584090), (780, 539160), (800, 525681), (900, 467272), (936, 449300), (975, 431328), (1040, 404370), (1170, 359440), (1200, 350454), (1248, 336975), (1300, 323496), (1440, 292045), (1560, 269580), (1800, 233636), (1872, 224650), (1950, 215664), (2080, 202185), (2340, 179720), (2400, 175227), (2600, 161748), (2925, 143776), (3120, 134790), (3600, 116818), (3744, 112325), (3900, 107832), (4493, 93600), (4680, 89860), (5200, 80874), (5850, 71888), (6240, 67395), (7200, 58409), (7800, 53916), (8986, 46800), (9360, 44930), (10400, 40437), (11700, 35944), (13479, 31200), (15600, 26958), (17972, 23400), (18720, 22465)]