78768480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 307159776

約数和(自身を除く): 228391296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 160, 168, 170, 196, 197, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 394, 408, 420, 476, 480, 490, 510, 544, 560, 588, 591, 595, 672, 680, 714, 735, 784, 788, 816, 833, 840, 952, 980, 985, 1020, 1120, 1176, 1182, 1190, 1360, 1379, 1428, 1470, 1568, 1576, 1632, 1666, 1680, 1785, 1904, 1960, 1970, 2040, 2352, 2364, 2380, 2499, 2720, 2758, 2856, 2940, 2955, 3152, 3332, 3349, 3360, 3570, 3808, 3920, 3940, 4080, 4137, 4165, 4704, 4728, 4760, 4998, 5516, 5712, 5880, 5910, 6304, 6664, 6698, 6895, 7140, 7840, 7880, 8160, 8274, 8330, 9456, 9520, 9653, 9996, 10047, 11032, 11424, 11760, 11820, 12495, 13328, 13396, 13790, 14280, 15760, 16548, 16660, 16745, 18912, 19040, 19306, 19992, 20094, 20685, 22064, 23443, 23520, 23640, 24990, 26656, 26792, 27580, 28560, 28959, 31520, 33096, 33320, 33490, 38612, 39984, 40188, 41370, 44128, 46886, 47280, 48265, 49980, 50235, 53584, 55160, 57120, 57918, 66192, 66640, 66980, 70329, 77224, 79968, 80376, 82740, 93772, 94560, 96530, 99960, 100470, 107168, 110320, 115836, 117215, 132384, 133280, 133960, 140658, 144795, 154448, 160752, 164101, 165480, 187544, 193060, 199920, 200940, 220640, 231672, 234430, 267920, 281316, 289590, 308896, 321504, 328202, 330960, 351645, 375088, 386120, 399840, 401880, 463344, 468860, 492303, 535840, 562632, 579180, 656404, 661920, 703290, 750176, 772240, 803760, 820505, 926688, 937720, 984606, 1125264, 1158360, 1312808, 1406580, 1544480, 1607520, 1641010, 1875440, 1969212, 2250528, 2316720, 2461515, 2625616, 2813160, 3282020, 3750880, 3938424, 4633440, 4923030, 5251232, 5626320, 6564040, 7876848, 9846060, 11252640, 13128080, 15753696, 19692120, 26256160, 39384240, 78768480]

約数ペア:

[(1, 78768480), (2, 39384240), (3, 26256160), (4, 19692120), (5, 15753696), (6, 13128080), (7, 11252640), (8, 9846060), (10, 7876848), (12, 6564040), (14, 5626320), (15, 5251232), (16, 4923030), (17, 4633440), (20, 3938424), (21, 3750880), (24, 3282020), (28, 2813160), (30, 2625616), (32, 2461515), (34, 2316720), (35, 2250528), (40, 1969212), (42, 1875440), (48, 1641010), (49, 1607520), (51, 1544480), (56, 1406580), (60, 1312808), (68, 1158360), (70, 1125264), (80, 984606), (84, 937720), (85, 926688), (96, 820505), (98, 803760), (102, 772240), (105, 750176), (112, 703290), (119, 661920), (120, 656404), (136, 579180), (140, 562632), (147, 535840), (160, 492303), (168, 468860), (170, 463344), (196, 401880), (197, 399840), (204, 386120), (210, 375088), (224, 351645), (238, 330960), (240, 328202), (245, 321504), (255, 308896), (272, 289590), (280, 281316), (294, 267920), (336, 234430), (340, 231672), (357, 220640), (392, 200940), (394, 199920), (408, 193060), (420, 187544), (476, 165480), (480, 164101), (490, 160752), (510, 154448), (544, 144795), (560, 140658), (588, 133960), (591, 133280), (595, 132384), (672, 117215), (680, 115836), (714, 110320), (735, 107168), (784, 100470), (788, 99960), (816, 96530), (833, 94560), (840, 93772), (952, 82740), (980, 80376), (985, 79968), (1020, 77224), (1120, 70329), (1176, 66980), (1182, 66640), (1190, 66192), (1360, 57918), (1379, 57120), (1428, 55160), (1470, 53584), (1568, 50235), (1576, 49980), (1632, 48265), (1666, 47280), (1680, 46886), (1785, 44128), (1904, 41370), (1960, 40188), (1970, 39984), (2040, 38612), (2352, 33490), (2364, 33320), (2380, 33096), (2499, 31520), (2720, 28959), (2758, 28560), (2856, 27580), (2940, 26792), (2955, 26656), (3152, 24990), (3332, 23640), (3349, 23520), (3360, 23443), (3570, 22064), (3808, 20685), (3920, 20094), (3940, 19992), (4080, 19306), (4137, 19040), (4165, 18912), (4704, 16745), (4728, 16660), (4760, 16548), (4998, 15760), (5516, 14280), (5712, 13790), (5880, 13396), (5910, 13328), (6304, 12495), (6664, 11820), (6698, 11760), (6895, 11424), (7140, 11032), (7840, 10047), (7880, 9996), (8160, 9653), (8274, 9520), (8330, 9456)]