74723040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 305091360

約数和(自身を除く): 230368320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 353, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 706, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1059, 1080, 1120, 1176, 1260, 1323, 1412, 1440, 1470, 1512, 1568, 1680, 1764, 1765, 1890, 1960, 2016, 2118, 2160, 2205, 2352, 2471, 2520, 2646, 2824, 2940, 3024, 3177, 3360, 3528, 3530, 3780, 3920, 4236, 4320, 4410, 4704, 4942, 5040, 5292, 5295, 5648, 5880, 6048, 6354, 6615, 7056, 7060, 7413, 7560, 7840, 8472, 8820, 9531, 9884, 10080, 10584, 10590, 11296, 11760, 12355, 12708, 13230, 14112, 14120, 14826, 15120, 15885, 16944, 17297, 17640, 19062, 19768, 21168, 21180, 22239, 23520, 24710, 25416, 26460, 28240, 29652, 30240, 31770, 33888, 34594, 35280, 37065, 38124, 39536, 42336, 42360, 44478, 47655, 49420, 50832, 51891, 52920, 56480, 59304, 63540, 66717, 69188, 70560, 74130, 76248, 79072, 84720, 86485, 88956, 95310, 98840, 101664, 103782, 105840, 111195, 118608, 127080, 133434, 138376, 148260, 152496, 155673, 169440, 172970, 177912, 190620, 197680, 207564, 211680, 222390, 237216, 254160, 259455, 266868, 276752, 296520, 304992, 311346, 333585, 345940, 355824, 381240, 395360, 415128, 444780, 467019, 508320, 518910, 533736, 553504, 593040, 622692, 667170, 691880, 711648, 762480, 778365, 830256, 889560, 934038, 1037820, 1067472, 1186080, 1245384, 1334340, 1383760, 1524960, 1556730, 1660512, 1779120, 1868076, 2075640, 2134944, 2335095, 2490768, 2668680, 2767520, 3113460, 3558240, 3736152, 4151280, 4670190, 4981536, 5337360, 6226920, 7472304, 8302560, 9340380, 10674720, 12453840, 14944608, 18680760, 24907680, 37361520, 74723040]

約数ペア:

[(1, 74723040), (2, 37361520), (3, 24907680), (4, 18680760), (5, 14944608), (6, 12453840), (7, 10674720), (8, 9340380), (9, 8302560), (10, 7472304), (12, 6226920), (14, 5337360), (15, 4981536), (16, 4670190), (18, 4151280), (20, 3736152), (21, 3558240), (24, 3113460), (27, 2767520), (28, 2668680), (30, 2490768), (32, 2335095), (35, 2134944), (36, 2075640), (40, 1868076), (42, 1779120), (45, 1660512), (48, 1556730), (49, 1524960), (54, 1383760), (56, 1334340), (60, 1245384), (63, 1186080), (70, 1067472), (72, 1037820), (80, 934038), (84, 889560), (90, 830256), (96, 778365), (98, 762480), (105, 711648), (108, 691880), (112, 667170), (120, 622692), (126, 593040), (135, 553504), (140, 533736), (144, 518910), (147, 508320), (160, 467019), (168, 444780), (180, 415128), (189, 395360), (196, 381240), (210, 355824), (216, 345940), (224, 333585), (240, 311346), (245, 304992), (252, 296520), (270, 276752), (280, 266868), (288, 259455), (294, 254160), (315, 237216), (336, 222390), (353, 211680), (360, 207564), (378, 197680), (392, 190620), (420, 177912), (432, 172970), (441, 169440), (480, 155673), (490, 152496), (504, 148260), (540, 138376), (560, 133434), (588, 127080), (630, 118608), (672, 111195), (706, 105840), (720, 103782), (735, 101664), (756, 98840), (784, 95310), (840, 88956), (864, 86485), (882, 84720), (945, 79072), (980, 76248), (1008, 74130), (1059, 70560), (1080, 69188), (1120, 66717), (1176, 63540), (1260, 59304), (1323, 56480), (1412, 52920), (1440, 51891), (1470, 50832), (1512, 49420), (1568, 47655), (1680, 44478), (1764, 42360), (1765, 42336), (1890, 39536), (1960, 38124), (2016, 37065), (2118, 35280), (2160, 34594), (2205, 33888), (2352, 31770), (2471, 30240), (2520, 29652), (2646, 28240), (2824, 26460), (2940, 25416), (3024, 24710), (3177, 23520), (3360, 22239), (3528, 21180), (3530, 21168), (3780, 19768), (3920, 19062), (4236, 17640), (4320, 17297), (4410, 16944), (4704, 15885), (4942, 15120), (5040, 14826), (5292, 14120), (5295, 14112), (5648, 13230), (5880, 12708), (6048, 12355), (6354, 11760), (6615, 11296), (7056, 10590), (7060, 10584), (7413, 10080), (7560, 9884), (7840, 9531), (8472, 8820)]