1378019520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:832

約数の個数: 224

約数和(自身を含む): 4885944000

約数和(自身を除く): 3507924480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 349, 360, 432, 457, 480, 540, 576, 698, 720, 864, 914, 960, 1047, 1080, 1371, 1396, 1440, 1728, 1745, 1828, 2094, 2160, 2285, 2742, 2792, 2880, 3141, 3490, 3656, 4113, 4188, 4320, 4570, 5235, 5484, 5584, 6282, 6855, 6980, 7312, 8226, 8376, 8640, 9140, 9423, 10470, 10968, 11168, 12339, 12564, 13710, 13960, 14624, 15705, 16452, 16752, 18280, 18846, 20565, 20940, 21936, 22336, 24678, 25128, 27420, 27920, 29248, 31410, 32904, 33504, 36560, 37692, 41130, 41880, 43872, 47115, 49356, 50256, 54840, 55840, 61695, 62820, 65808, 67008, 73120, 75384, 82260, 83760, 87744, 94230, 98712, 100512, 109680, 111680, 123390, 125640, 131616, 146240, 150768, 159493, 164520, 167520, 188460, 197424, 201024, 219360, 246780, 251280, 263232, 301536, 318986, 329040, 335040, 376920, 394848, 438720, 478479, 493560, 502560, 603072, 637972, 658080, 753840, 789696, 797465, 956958, 987120, 1005120, 1275944, 1316160, 1435437, 1507680, 1594930, 1913916, 1974240, 2392395, 2551888, 2870874, 3015360, 3189860, 3827832, 3948480, 4306311, 4784790, 5103776, 5741748, 6379720, 7177185, 7655664, 8612622, 9569580, 10207552, 11483496, 12759440, 14354370, 15311328, 17225244, 19139160, 21531555, 22966992, 25518880, 28708740, 30622656, 34450488, 38278320, 43063110, 45933984, 51037760, 57417480, 68900976, 76556640, 86126220, 91867968, 114834960, 137801952, 153113280, 172252440, 229669920, 275603904, 344504880, 459339840, 689009760, 1378019520]

約数ペア:

[(1, 1378019520), (2, 689009760), (3, 459339840), (4, 344504880), (5, 275603904), (6, 229669920), (8, 172252440), (9, 153113280), (10, 137801952), (12, 114834960), (15, 91867968), (16, 86126220), (18, 76556640), (20, 68900976), (24, 57417480), (27, 51037760), (30, 45933984), (32, 43063110), (36, 38278320), (40, 34450488), (45, 30622656), (48, 28708740), (54, 25518880), (60, 22966992), (64, 21531555), (72, 19139160), (80, 17225244), (90, 15311328), (96, 14354370), (108, 12759440), (120, 11483496), (135, 10207552), (144, 9569580), (160, 8612622), (180, 7655664), (192, 7177185), (216, 6379720), (240, 5741748), (270, 5103776), (288, 4784790), (320, 4306311), (349, 3948480), (360, 3827832), (432, 3189860), (457, 3015360), (480, 2870874), (540, 2551888), (576, 2392395), (698, 1974240), (720, 1913916), (864, 1594930), (914, 1507680), (960, 1435437), (1047, 1316160), (1080, 1275944), (1371, 1005120), (1396, 987120), (1440, 956958), (1728, 797465), (1745, 789696), (1828, 753840), (2094, 658080), (2160, 637972), (2285, 603072), (2742, 502560), (2792, 493560), (2880, 478479), (3141, 438720), (3490, 394848), (3656, 376920), (4113, 335040), (4188, 329040), (4320, 318986), (4570, 301536), (5235, 263232), (5484, 251280), (5584, 246780), (6282, 219360), (6855, 201024), (6980, 197424), (7312, 188460), (8226, 167520), (8376, 164520), (8640, 159493), (9140, 150768), (9423, 146240), (10470, 131616), (10968, 125640), (11168, 123390), (12339, 111680), (12564, 109680), (13710, 100512), (13960, 98712), (14624, 94230), (15705, 87744), (16452, 83760), (16752, 82260), (18280, 75384), (18846, 73120), (20565, 67008), (20940, 65808), (21936, 62820), (22336, 61695), (24678, 55840), (25128, 54840), (27420, 50256), (27920, 49356), (29248, 47115), (31410, 43872), (32904, 41880), (33504, 41130), (36560, 37692)]