170891280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 240

約数和(自身を含む): 672706944

約数和(自身を除く): 501815664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 827, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1654, 1680, 1722, 1845, 1968, 2296, 2460, 2481, 2520, 2583, 2870, 2952, 3280, 3308, 3444, 3690, 4135, 4305, 4592, 4920, 4962, 5040, 5166, 5740, 5789, 5904, 6616, 6888, 7380, 7443, 8270, 8610, 9840, 9924, 10332, 11480, 11578, 12405, 12915, 13232, 13776, 14760, 14886, 16540, 17220, 17367, 19848, 20664, 22960, 23156, 24810, 25830, 28945, 29520, 29772, 33080, 33907, 34440, 34734, 37215, 39696, 41328, 46312, 49620, 51660, 52101, 57890, 59544, 66160, 67814, 68880, 69468, 74430, 86835, 92624, 99240, 101721, 103320, 104202, 115780, 119088, 135628, 138936, 148860, 169535, 173670, 198480, 203442, 206640, 208404, 231560, 237349, 260505, 271256, 277872, 297720, 305163, 339070, 347340, 406884, 416808, 463120, 474698, 508605, 521010, 542512, 595440, 610326, 678140, 694680, 712047, 813768, 833616, 949396, 1017210, 1042020, 1186745, 1220652, 1356280, 1389360, 1424094, 1525815, 1627536, 1898792, 2034420, 2084040, 2136141, 2373490, 2441304, 2712560, 2848188, 3051630, 3560235, 3797584, 4068840, 4168080, 4272282, 4746980, 4882608, 5696376, 6103260, 7120470, 8137680, 8544564, 9493960, 10680705, 11392752, 12206520, 14240940, 17089128, 18987920, 21361410, 24413040, 28481880, 34178256, 42722820, 56963760, 85445640, 170891280]

約数ペア:

[(1, 170891280), (2, 85445640), (3, 56963760), (4, 42722820), (5, 34178256), (6, 28481880), (7, 24413040), (8, 21361410), (9, 18987920), (10, 17089128), (12, 14240940), (14, 12206520), (15, 11392752), (16, 10680705), (18, 9493960), (20, 8544564), (21, 8137680), (24, 7120470), (28, 6103260), (30, 5696376), (35, 4882608), (36, 4746980), (40, 4272282), (41, 4168080), (42, 4068840), (45, 3797584), (48, 3560235), (56, 3051630), (60, 2848188), (63, 2712560), (70, 2441304), (72, 2373490), (80, 2136141), (82, 2084040), (84, 2034420), (90, 1898792), (105, 1627536), (112, 1525815), (120, 1424094), (123, 1389360), (126, 1356280), (140, 1220652), (144, 1186745), (164, 1042020), (168, 1017210), (180, 949396), (205, 833616), (210, 813768), (240, 712047), (246, 694680), (252, 678140), (280, 610326), (287, 595440), (315, 542512), (328, 521010), (336, 508605), (360, 474698), (369, 463120), (410, 416808), (420, 406884), (492, 347340), (504, 339070), (560, 305163), (574, 297720), (615, 277872), (630, 271256), (656, 260505), (720, 237349), (738, 231560), (820, 208404), (827, 206640), (840, 203442), (861, 198480), (984, 173670), (1008, 169535), (1148, 148860), (1230, 138936), (1260, 135628), (1435, 119088), (1476, 115780), (1640, 104202), (1654, 103320), (1680, 101721), (1722, 99240), (1845, 92624), (1968, 86835), (2296, 74430), (2460, 69468), (2481, 68880), (2520, 67814), (2583, 66160), (2870, 59544), (2952, 57890), (3280, 52101), (3308, 51660), (3444, 49620), (3690, 46312), (4135, 41328), (4305, 39696), (4592, 37215), (4920, 34734), (4962, 34440), (5040, 33907), (5166, 33080), (5740, 29772), (5789, 29520), (5904, 28945), (6616, 25830), (6888, 24810), (7380, 23156), (7443, 22960), (8270, 20664), (8610, 19848), (9840, 17367), (9924, 17220), (10332, 16540), (11480, 14886), (11578, 14760), (12405, 13776), (12915, 13232)]