172220256

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 240

約数和(自身を含む): 576298800

約数和(自身を除く): 404078544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 269, 288, 304, 312, 324, 342, 351, 416, 432, 456, 468, 494, 513, 538, 608, 624, 648, 684, 702, 741, 807, 864, 912, 936, 988, 1026, 1053, 1076, 1248, 1296, 1368, 1404, 1482, 1539, 1614, 1824, 1872, 1976, 2052, 2106, 2152, 2223, 2421, 2592, 2736, 2808, 2964, 3078, 3228, 3497, 3744, 3952, 4104, 4212, 4304, 4446, 4842, 5111, 5472, 5616, 5928, 6156, 6456, 6669, 6994, 7263, 7904, 8208, 8424, 8608, 8892, 9684, 10222, 10491, 11232, 11856, 12312, 12912, 13338, 13988, 14526, 15333, 16416, 16848, 17784, 19368, 20007, 20444, 20982, 21789, 23712, 24624, 25824, 26676, 27976, 29052, 30666, 31473, 33696, 35568, 38736, 40014, 40888, 41964, 43578, 45999, 49248, 53352, 55952, 58104, 61332, 62946, 66443, 71136, 77472, 80028, 81776, 83928, 87156, 91998, 94419, 106704, 111904, 116208, 122664, 125892, 132886, 137997, 160056, 163552, 167856, 174312, 183996, 188838, 199329, 213408, 232416, 245328, 251784, 265772, 275994, 283257, 320112, 335712, 348624, 367992, 377676, 398658, 413991, 490656, 503568, 531544, 551988, 566514, 597987, 640224, 697248, 735984, 755352, 797316, 827982, 1007136, 1063088, 1103976, 1133028, 1195974, 1471968, 1510704, 1594632, 1655964, 1793961, 2126176, 2207952, 2266056, 2391948, 3021408, 3189264, 3311928, 3587922, 4415904, 4532112, 4783896, 5381883, 6378528, 6623856, 7175844, 9064224, 9567792, 10763766, 13247712, 14351688, 19135584, 21527532, 28703376, 43055064, 57406752, 86110128, 172220256]

約数ペア:

[(1, 172220256), (2, 86110128), (3, 57406752), (4, 43055064), (6, 28703376), (8, 21527532), (9, 19135584), (12, 14351688), (13, 13247712), (16, 10763766), (18, 9567792), (19, 9064224), (24, 7175844), (26, 6623856), (27, 6378528), (32, 5381883), (36, 4783896), (38, 4532112), (39, 4415904), (48, 3587922), (52, 3311928), (54, 3189264), (57, 3021408), (72, 2391948), (76, 2266056), (78, 2207952), (81, 2126176), (96, 1793961), (104, 1655964), (108, 1594632), (114, 1510704), (117, 1471968), (144, 1195974), (152, 1133028), (156, 1103976), (162, 1063088), (171, 1007136), (208, 827982), (216, 797316), (228, 755352), (234, 735984), (247, 697248), (269, 640224), (288, 597987), (304, 566514), (312, 551988), (324, 531544), (342, 503568), (351, 490656), (416, 413991), (432, 398658), (456, 377676), (468, 367992), (494, 348624), (513, 335712), (538, 320112), (608, 283257), (624, 275994), (648, 265772), (684, 251784), (702, 245328), (741, 232416), (807, 213408), (864, 199329), (912, 188838), (936, 183996), (988, 174312), (1026, 167856), (1053, 163552), (1076, 160056), (1248, 137997), (1296, 132886), (1368, 125892), (1404, 122664), (1482, 116208), (1539, 111904), (1614, 106704), (1824, 94419), (1872, 91998), (1976, 87156), (2052, 83928), (2106, 81776), (2152, 80028), (2223, 77472), (2421, 71136), (2592, 66443), (2736, 62946), (2808, 61332), (2964, 58104), (3078, 55952), (3228, 53352), (3497, 49248), (3744, 45999), (3952, 43578), (4104, 41964), (4212, 40888), (4304, 40014), (4446, 38736), (4842, 35568), (5111, 33696), (5472, 31473), (5616, 30666), (5928, 29052), (6156, 27976), (6456, 26676), (6669, 25824), (6994, 24624), (7263, 23712), (7904, 21789), (8208, 20982), (8424, 20444), (8608, 20007), (8892, 19368), (9684, 17784), (10222, 16848), (10491, 16416), (11232, 15333), (11856, 14526), (12312, 13988), (12912, 13338)]