319142880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{4523}}^1$

素因数の和:4558

約数の個数: 216

約数和(自身を含む): 1267163352

約数和(自身を除く): 948020472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4523, 4704, 5040, 5880, 7056, 7840, 8820, 9046, 10080, 11760, 13569, 14112, 17640, 18092, 22615, 23520, 27138, 31661, 35280, 36184, 40707, 45230, 54276, 63322, 67845, 70560, 72368, 81414, 90460, 94983, 108552, 126644, 135690, 144736, 158305, 162828, 180920, 189966, 203535, 217104, 221627, 253288, 271380, 284949, 316610, 325656, 361840, 379932, 407070, 434208, 443254, 474915, 506576, 542760, 569898, 633220, 651312, 664881, 723680, 759864, 814140, 886508, 949830, 1013152, 1085520, 1108135, 1139796, 1266440, 1302624, 1329762, 1424745, 1519728, 1628280, 1773016, 1899660, 1994643, 2171040, 2216270, 2279592, 2532880, 2659524, 2849490, 3039456, 3256560, 3324405, 3546032, 3799320, 3989286, 4432540, 4559184, 5065760, 5319048, 5698980, 6513120, 6648810, 7092064, 7598640, 7978572, 8865080, 9118368, 9973215, 10638096, 11397960, 13297620, 15197280, 15957144, 17730160, 19946430, 21276192, 22795920, 26595240, 31914288, 35460320, 39892860, 45591840, 53190480, 63828576, 79785720, 106380960, 159571440, 319142880]

約数ペア:

[(1, 319142880), (2, 159571440), (3, 106380960), (4, 79785720), (5, 63828576), (6, 53190480), (7, 45591840), (8, 39892860), (9, 35460320), (10, 31914288), (12, 26595240), (14, 22795920), (15, 21276192), (16, 19946430), (18, 17730160), (20, 15957144), (21, 15197280), (24, 13297620), (28, 11397960), (30, 10638096), (32, 9973215), (35, 9118368), (36, 8865080), (40, 7978572), (42, 7598640), (45, 7092064), (48, 6648810), (49, 6513120), (56, 5698980), (60, 5319048), (63, 5065760), (70, 4559184), (72, 4432540), (80, 3989286), (84, 3799320), (90, 3546032), (96, 3324405), (98, 3256560), (105, 3039456), (112, 2849490), (120, 2659524), (126, 2532880), (140, 2279592), (144, 2216270), (147, 2171040), (160, 1994643), (168, 1899660), (180, 1773016), (196, 1628280), (210, 1519728), (224, 1424745), (240, 1329762), (245, 1302624), (252, 1266440), (280, 1139796), (288, 1108135), (294, 1085520), (315, 1013152), (336, 949830), (360, 886508), (392, 814140), (420, 759864), (441, 723680), (480, 664881), (490, 651312), (504, 633220), (560, 569898), (588, 542760), (630, 506576), (672, 474915), (720, 443254), (735, 434208), (784, 407070), (840, 379932), (882, 361840), (980, 325656), (1008, 316610), (1120, 284949), (1176, 271380), (1260, 253288), (1440, 221627), (1470, 217104), (1568, 203535), (1680, 189966), (1764, 180920), (1960, 162828), (2016, 158305), (2205, 144736), (2352, 135690), (2520, 126644), (2940, 108552), (3360, 94983), (3528, 90460), (3920, 81414), (4410, 72368), (4523, 70560), (4704, 67845), (5040, 63322), (5880, 54276), (7056, 45230), (7840, 40707), (8820, 36184), (9046, 35280), (10080, 31661), (11760, 27138), (13569, 23520), (14112, 22615), (17640, 18092)]