178278240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 649603584

約数和(自身を除く): 471325344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 547, 560, 582, 672, 679, 776, 840, 970, 1094, 1120, 1164, 1358, 1455, 1552, 1641, 1680, 1940, 2037, 2188, 2328, 2716, 2735, 2910, 3104, 3282, 3360, 3395, 3829, 3880, 4074, 4376, 4656, 5432, 5470, 5820, 6564, 6790, 7658, 7760, 8148, 8205, 8752, 9312, 10185, 10864, 10940, 11487, 11640, 13128, 13580, 15316, 15520, 16296, 16410, 17504, 19145, 20370, 21728, 21880, 22974, 23280, 26256, 27160, 30632, 32592, 32820, 38290, 40740, 43760, 45948, 46560, 52512, 53059, 54320, 57435, 61264, 65184, 65640, 76580, 81480, 87520, 91896, 106118, 108640, 114870, 122528, 131280, 153160, 159177, 162960, 183792, 212236, 229740, 262560, 265295, 306320, 318354, 325920, 367584, 371413, 424472, 459480, 530590, 612640, 636708, 742826, 795885, 848944, 918960, 1061180, 1114239, 1273416, 1485652, 1591770, 1697888, 1837920, 1857065, 2122360, 2228478, 2546832, 2971304, 3183540, 3714130, 4244720, 4456956, 5093664, 5571195, 5942608, 6367080, 7428260, 8489440, 8913912, 11142390, 11885216, 12734160, 14856520, 17827824, 22284780, 25468320, 29713040, 35655648, 44569560, 59426080, 89139120, 178278240]

約数ペア:

[(1, 178278240), (2, 89139120), (3, 59426080), (4, 44569560), (5, 35655648), (6, 29713040), (7, 25468320), (8, 22284780), (10, 17827824), (12, 14856520), (14, 12734160), (15, 11885216), (16, 11142390), (20, 8913912), (21, 8489440), (24, 7428260), (28, 6367080), (30, 5942608), (32, 5571195), (35, 5093664), (40, 4456956), (42, 4244720), (48, 3714130), (56, 3183540), (60, 2971304), (70, 2546832), (80, 2228478), (84, 2122360), (96, 1857065), (97, 1837920), (105, 1697888), (112, 1591770), (120, 1485652), (140, 1273416), (160, 1114239), (168, 1061180), (194, 918960), (210, 848944), (224, 795885), (240, 742826), (280, 636708), (291, 612640), (336, 530590), (388, 459480), (420, 424472), (480, 371413), (485, 367584), (547, 325920), (560, 318354), (582, 306320), (672, 265295), (679, 262560), (776, 229740), (840, 212236), (970, 183792), (1094, 162960), (1120, 159177), (1164, 153160), (1358, 131280), (1455, 122528), (1552, 114870), (1641, 108640), (1680, 106118), (1940, 91896), (2037, 87520), (2188, 81480), (2328, 76580), (2716, 65640), (2735, 65184), (2910, 61264), (3104, 57435), (3282, 54320), (3360, 53059), (3395, 52512), (3829, 46560), (3880, 45948), (4074, 43760), (4376, 40740), (4656, 38290), (5432, 32820), (5470, 32592), (5820, 30632), (6564, 27160), (6790, 26256), (7658, 23280), (7760, 22974), (8148, 21880), (8205, 21728), (8752, 20370), (9312, 19145), (10185, 17504), (10864, 16410), (10940, 16296), (11487, 15520), (11640, 15316), (13128, 13580)]