531980800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 1491779520

約数和(自身を除く): 959798720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 128, 130, 139, 160, 184, 200, 208, 230, 256, 260, 278, 299, 320, 325, 368, 400, 416, 460, 512, 520, 556, 575, 598, 640, 650, 695, 736, 800, 832, 920, 1040, 1112, 1150, 1196, 1280, 1300, 1390, 1472, 1495, 1600, 1664, 1807, 1840, 2080, 2224, 2300, 2392, 2560, 2600, 2780, 2944, 2990, 3197, 3200, 3328, 3475, 3614, 3680, 4160, 4448, 4600, 4784, 5200, 5560, 5888, 5980, 6394, 6400, 6656, 6950, 7228, 7360, 7475, 8320, 8896, 9035, 9200, 9568, 10400, 11120, 11776, 11960, 12788, 12800, 13900, 14456, 14720, 14950, 15985, 16640, 17792, 18070, 18400, 19136, 20800, 22240, 23920, 25576, 27800, 28912, 29440, 29900, 31970, 33280, 35584, 36140, 36800, 38272, 41561, 41600, 44480, 45175, 47840, 51152, 55600, 57824, 58880, 59800, 63940, 71168, 72280, 73600, 76544, 79925, 83122, 83200, 88960, 90350, 95680, 102304, 111200, 115648, 119600, 127880, 144560, 147200, 153088, 159850, 166244, 166400, 177920, 180700, 191360, 204608, 207805, 222400, 231296, 239200, 255760, 289120, 294400, 319700, 332488, 355840, 361400, 382720, 409216, 415610, 444800, 462592, 478400, 511520, 578240, 639400, 664976, 722800, 765440, 818432, 831220, 889600, 925184, 956800, 1023040, 1039025, 1156480, 1278800, 1329952, 1445600, 1636864, 1662440, 1779200, 1913600, 2046080, 2078050, 2312960, 2557600, 2659904, 2891200, 3324880, 3827200, 4092160, 4156100, 4625920, 5115200, 5319808, 5782400, 6649760, 8184320, 8312200, 10230400, 10639616, 11564800, 13299520, 16624400, 20460800, 21279232, 23129600, 26599040, 33248800, 40921600, 53198080, 66497600, 106396160, 132995200, 265990400, 531980800]

約数ペア:

[(1, 531980800), (2, 265990400), (4, 132995200), (5, 106396160), (8, 66497600), (10, 53198080), (13, 40921600), (16, 33248800), (20, 26599040), (23, 23129600), (25, 21279232), (26, 20460800), (32, 16624400), (40, 13299520), (46, 11564800), (50, 10639616), (52, 10230400), (64, 8312200), (65, 8184320), (80, 6649760), (92, 5782400), (100, 5319808), (104, 5115200), (115, 4625920), (128, 4156100), (130, 4092160), (139, 3827200), (160, 3324880), (184, 2891200), (200, 2659904), (208, 2557600), (230, 2312960), (256, 2078050), (260, 2046080), (278, 1913600), (299, 1779200), (320, 1662440), (325, 1636864), (368, 1445600), (400, 1329952), (416, 1278800), (460, 1156480), (512, 1039025), (520, 1023040), (556, 956800), (575, 925184), (598, 889600), (640, 831220), (650, 818432), (695, 765440), (736, 722800), (800, 664976), (832, 639400), (920, 578240), (1040, 511520), (1112, 478400), (1150, 462592), (1196, 444800), (1280, 415610), (1300, 409216), (1390, 382720), (1472, 361400), (1495, 355840), (1600, 332488), (1664, 319700), (1807, 294400), (1840, 289120), (2080, 255760), (2224, 239200), (2300, 231296), (2392, 222400), (2560, 207805), (2600, 204608), (2780, 191360), (2944, 180700), (2990, 177920), (3197, 166400), (3200, 166244), (3328, 159850), (3475, 153088), (3614, 147200), (3680, 144560), (4160, 127880), (4448, 119600), (4600, 115648), (4784, 111200), (5200, 102304), (5560, 95680), (5888, 90350), (5980, 88960), (6394, 83200), (6400, 83122), (6656, 79925), (6950, 76544), (7228, 73600), (7360, 72280), (7475, 71168), (8320, 63940), (8896, 59800), (9035, 58880), (9200, 57824), (9568, 55600), (10400, 51152), (11120, 47840), (11776, 45175), (11960, 44480), (12788, 41600), (12800, 41561), (13900, 38272), (14456, 36800), (14720, 36140), (14950, 35584), (15985, 33280), (16640, 31970), (17792, 29900), (18070, 29440), (18400, 28912), (19136, 27800), (20800, 25576), (22240, 23920)]