393890400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:494

約数の個数: 216

約数和(自身を含む): 1400863464

約数和(自身を除く): 1006973064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 227, 240, 241, 288, 300, 360, 400, 450, 454, 480, 482, 600, 681, 720, 723, 800, 900, 908, 964, 1135, 1200, 1205, 1362, 1440, 1446, 1800, 1816, 1928, 2043, 2169, 2270, 2400, 2410, 2724, 2892, 3405, 3600, 3615, 3632, 3856, 4086, 4338, 4540, 4820, 5448, 5675, 5784, 6025, 6810, 7200, 7230, 7264, 7712, 8172, 8676, 9080, 9640, 10215, 10845, 10896, 11350, 11568, 12050, 13620, 14460, 16344, 17025, 17352, 18075, 18160, 19280, 20430, 21690, 21792, 22700, 23136, 24100, 27240, 28920, 32688, 34050, 34704, 36150, 36320, 38560, 40860, 43380, 45400, 48200, 51075, 54225, 54480, 54707, 57840, 65376, 68100, 69408, 72300, 81720, 86760, 90800, 96400, 102150, 108450, 108960, 109414, 115680, 136200, 144600, 163440, 164121, 173520, 181600, 192800, 204300, 216900, 218828, 272400, 273535, 289200, 326880, 328242, 347040, 408600, 433800, 437656, 492363, 544800, 547070, 578400, 656484, 817200, 820605, 867600, 875312, 984726, 1094140, 1312968, 1367675, 1634400, 1641210, 1735200, 1750624, 1969452, 2188280, 2461815, 2625936, 2735350, 3282420, 3938904, 4103025, 4376560, 4923630, 5251872, 5470700, 6564840, 7877808, 8206050, 8753120, 9847260, 10941400, 12309075, 13129680, 15755616, 16412100, 19694520, 21882800, 24618150, 26259360, 32824200, 39389040, 43765600, 49236300, 65648400, 78778080, 98472600, 131296800, 196945200, 393890400]

約数ペア:

[(1, 393890400), (2, 196945200), (3, 131296800), (4, 98472600), (5, 78778080), (6, 65648400), (8, 49236300), (9, 43765600), (10, 39389040), (12, 32824200), (15, 26259360), (16, 24618150), (18, 21882800), (20, 19694520), (24, 16412100), (25, 15755616), (30, 13129680), (32, 12309075), (36, 10941400), (40, 9847260), (45, 8753120), (48, 8206050), (50, 7877808), (60, 6564840), (72, 5470700), (75, 5251872), (80, 4923630), (90, 4376560), (96, 4103025), (100, 3938904), (120, 3282420), (144, 2735350), (150, 2625936), (160, 2461815), (180, 2188280), (200, 1969452), (225, 1750624), (227, 1735200), (240, 1641210), (241, 1634400), (288, 1367675), (300, 1312968), (360, 1094140), (400, 984726), (450, 875312), (454, 867600), (480, 820605), (482, 817200), (600, 656484), (681, 578400), (720, 547070), (723, 544800), (800, 492363), (900, 437656), (908, 433800), (964, 408600), (1135, 347040), (1200, 328242), (1205, 326880), (1362, 289200), (1440, 273535), (1446, 272400), (1800, 218828), (1816, 216900), (1928, 204300), (2043, 192800), (2169, 181600), (2270, 173520), (2400, 164121), (2410, 163440), (2724, 144600), (2892, 136200), (3405, 115680), (3600, 109414), (3615, 108960), (3632, 108450), (3856, 102150), (4086, 96400), (4338, 90800), (4540, 86760), (4820, 81720), (5448, 72300), (5675, 69408), (5784, 68100), (6025, 65376), (6810, 57840), (7200, 54707), (7230, 54480), (7264, 54225), (7712, 51075), (8172, 48200), (8676, 45400), (9080, 43380), (9640, 40860), (10215, 38560), (10845, 36320), (10896, 36150), (11350, 34704), (11568, 34050), (12050, 32688), (13620, 28920), (14460, 27240), (16344, 24100), (17025, 23136), (17352, 22700), (18075, 21792), (18160, 21690), (19280, 20430)]