152439840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 618468480

約数和(自身を除く): 466028640

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, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 142, 144, 160, 168, 180, 189, 210, 213, 216, 224, 240, 252, 270, 280, 284, 288, 315, 336, 355, 360, 378, 420, 426, 432, 480, 497, 504, 540, 560, 568, 630, 639, 672, 710, 720, 756, 840, 852, 864, 945, 994, 1008, 1065, 1080, 1120, 1136, 1260, 1278, 1420, 1440, 1491, 1512, 1680, 1704, 1890, 1917, 1988, 2016, 2130, 2160, 2272, 2485, 2520, 2556, 2840, 2982, 3024, 3195, 3360, 3408, 3780, 3834, 3976, 4260, 4320, 4473, 4970, 5040, 5041, 5112, 5680, 5964, 6048, 6390, 6816, 7455, 7560, 7668, 7952, 8520, 8946, 9585, 9940, 10080, 10082, 10224, 11360, 11928, 12780, 13419, 14910, 15120, 15123, 15336, 15904, 17040, 17892, 19170, 19880, 20164, 20448, 22365, 23856, 25205, 25560, 26838, 29820, 30240, 30246, 30672, 34080, 35287, 35784, 38340, 39760, 40328, 44730, 45369, 47712, 50410, 51120, 53676, 59640, 60492, 61344, 67095, 70574, 71568, 75615, 76680, 79520, 80656, 89460, 90738, 100820, 102240, 105861, 107352, 119280, 120984, 134190, 136107, 141148, 143136, 151230, 153360, 161312, 176435, 178920, 181476, 201640, 211722, 214704, 226845, 238560, 241968, 268380, 272214, 282296, 302460, 306720, 317583, 352870, 357840, 362952, 403280, 423444, 429408, 453690, 483936, 529305, 536760, 544428, 564592, 604920, 635166, 680535, 705740, 715680, 725904, 806560, 846888, 907380, 952749, 1058610, 1073520, 1088856, 1129184, 1209840, 1270332, 1361070, 1411480, 1451808, 1587915, 1693776, 1814760, 1905498, 2117220, 2147040, 2177712, 2419680, 2540664, 2722140, 2822960, 3175830, 3387552, 3629520, 3810996, 4234440, 4355424, 4763745, 5081328, 5444280, 5645920, 6351660, 7259040, 7621992, 8468880, 9527490, 10162656, 10888560, 12703320, 15243984, 16937760, 19054980, 21777120, 25406640, 30487968, 38109960, 50813280, 76219920, 152439840]

約数ペア:

[(1, 152439840), (2, 76219920), (3, 50813280), (4, 38109960), (5, 30487968), (6, 25406640), (7, 21777120), (8, 19054980), (9, 16937760), (10, 15243984), (12, 12703320), (14, 10888560), (15, 10162656), (16, 9527490), (18, 8468880), (20, 7621992), (21, 7259040), (24, 6351660), (27, 5645920), (28, 5444280), (30, 5081328), (32, 4763745), (35, 4355424), (36, 4234440), (40, 3810996), (42, 3629520), (45, 3387552), (48, 3175830), (54, 2822960), (56, 2722140), (60, 2540664), (63, 2419680), (70, 2177712), (71, 2147040), (72, 2117220), (80, 1905498), (84, 1814760), (90, 1693776), (96, 1587915), (105, 1451808), (108, 1411480), (112, 1361070), (120, 1270332), (126, 1209840), (135, 1129184), (140, 1088856), (142, 1073520), (144, 1058610), (160, 952749), (168, 907380), (180, 846888), (189, 806560), (210, 725904), (213, 715680), (216, 705740), (224, 680535), (240, 635166), (252, 604920), (270, 564592), (280, 544428), (284, 536760), (288, 529305), (315, 483936), (336, 453690), (355, 429408), (360, 423444), (378, 403280), (420, 362952), (426, 357840), (432, 352870), (480, 317583), (497, 306720), (504, 302460), (540, 282296), (560, 272214), (568, 268380), (630, 241968), (639, 238560), (672, 226845), (710, 214704), (720, 211722), (756, 201640), (840, 181476), (852, 178920), (864, 176435), (945, 161312), (994, 153360), (1008, 151230), (1065, 143136), (1080, 141148), (1120, 136107), (1136, 134190), (1260, 120984), (1278, 119280), (1420, 107352), (1440, 105861), (1491, 102240), (1512, 100820), (1680, 90738), (1704, 89460), (1890, 80656), (1917, 79520), (1988, 76680), (2016, 75615), (2130, 71568), (2160, 70574), (2272, 67095), (2485, 61344), (2520, 60492), (2556, 59640), (2840, 53676), (2982, 51120), (3024, 50410), (3195, 47712), (3360, 45369), (3408, 44730), (3780, 40328), (3834, 39760), (3976, 38340), (4260, 35784), (4320, 35287), (4473, 34080), (4970, 30672), (5040, 30246), (5041, 30240), (5112, 29820), (5680, 26838), (5964, 25560), (6048, 25205), (6390, 23856), (6816, 22365), (7455, 20448), (7560, 20164), (7668, 19880), (7952, 19170), (8520, 17892), (8946, 17040), (9585, 15904), (9940, 15336), (10080, 15123), (10082, 15120), (10224, 14910), (11360, 13419), (11928, 12780)]