12804480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 320

約数和(自身を含む): 51836400

約数和(自身を除く): 39031920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 128, 130, 135, 144, 152, 156, 160, 162, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 320, 324, 342, 351, 360, 380, 384, 390, 405, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 576, 585, 608, 624, 640, 648, 684, 702, 720, 741, 760, 780, 810, 832, 855, 864, 912, 936, 960, 988, 1026, 1040, 1053, 1080, 1140, 1152, 1170, 1216, 1235, 1248, 1296, 1368, 1404, 1440, 1482, 1520, 1539, 1560, 1620, 1664, 1710, 1728, 1755, 1824, 1872, 1920, 1976, 2052, 2080, 2106, 2160, 2223, 2280, 2340, 2432, 2470, 2496, 2565, 2592, 2736, 2808, 2880, 2964, 3040, 3078, 3120, 3240, 3420, 3456, 3510, 3648, 3705, 3744, 3952, 4104, 4160, 4212, 4320, 4446, 4560, 4680, 4940, 4992, 5130, 5184, 5265, 5472, 5616, 5760, 5928, 6080, 6156, 6240, 6480, 6669, 6840, 7020, 7296, 7410, 7488, 7695, 7904, 8208, 8320, 8424, 8640, 8892, 9120, 9360, 9880, 10260, 10368, 10530, 10944, 11115, 11232, 11856, 12160, 12312, 12480, 12960, 13338, 13680, 14040, 14820, 14976, 15390, 15808, 16416, 16848, 17280, 17784, 18240, 18720, 19760, 20007, 20520, 21060, 21888, 22230, 22464, 23712, 24624, 24960, 25920, 26676, 27360, 28080, 29640, 30780, 31616, 32832, 33345, 33696, 35568, 36480, 37440, 39520, 40014, 41040, 42120, 44460, 44928, 47424, 49248, 51840, 53352, 54720, 56160, 59280, 61560, 65664, 66690, 67392, 71136, 74880, 79040, 80028, 82080, 84240, 88920, 94848, 98496, 100035, 106704, 109440, 112320, 118560, 123120, 133380, 134784, 142272, 158080, 160056, 164160, 168480, 177840, 196992, 200070, 213408, 224640, 237120, 246240, 266760, 284544, 320112, 328320, 336960, 355680, 400140, 426816, 474240, 492480, 533520, 640224, 673920, 711360, 800280, 853632, 984960, 1067040, 1280448, 1422720, 1600560, 2134080, 2560896, 3201120, 4268160, 6402240, 12804480]

約数ペア:

[(1, 12804480), (2, 6402240), (3, 4268160), (4, 3201120), (5, 2560896), (6, 2134080), (8, 1600560), (9, 1422720), (10, 1280448), (12, 1067040), (13, 984960), (15, 853632), (16, 800280), (18, 711360), (19, 673920), (20, 640224), (24, 533520), (26, 492480), (27, 474240), (30, 426816), (32, 400140), (36, 355680), (38, 336960), (39, 328320), (40, 320112), (45, 284544), (48, 266760), (52, 246240), (54, 237120), (57, 224640), (60, 213408), (64, 200070), (65, 196992), (72, 177840), (76, 168480), (78, 164160), (80, 160056), (81, 158080), (90, 142272), (95, 134784), (96, 133380), (104, 123120), (108, 118560), (114, 112320), (117, 109440), (120, 106704), (128, 100035), (130, 98496), (135, 94848), (144, 88920), (152, 84240), (156, 82080), (160, 80028), (162, 79040), (171, 74880), (180, 71136), (190, 67392), (192, 66690), (195, 65664), (208, 61560), (216, 59280), (228, 56160), (234, 54720), (240, 53352), (247, 51840), (260, 49248), (270, 47424), (285, 44928), (288, 44460), (304, 42120), (312, 41040), (320, 40014), (324, 39520), (342, 37440), (351, 36480), (360, 35568), (380, 33696), (384, 33345), (390, 32832), (405, 31616), (416, 30780), (432, 29640), (456, 28080), (468, 27360), (480, 26676), (494, 25920), (513, 24960), (520, 24624), (540, 23712), (570, 22464), (576, 22230), (585, 21888), (608, 21060), (624, 20520), (640, 20007), (648, 19760), (684, 18720), (702, 18240), (720, 17784), (741, 17280), (760, 16848), (780, 16416), (810, 15808), (832, 15390), (855, 14976), (864, 14820), (912, 14040), (936, 13680), (960, 13338), (988, 12960), (1026, 12480), (1040, 12312), (1053, 12160), (1080, 11856), (1140, 11232), (1152, 11115), (1170, 10944), (1216, 10530), (1235, 10368), (1248, 10260), (1296, 9880), (1368, 9360), (1404, 9120), (1440, 8892), (1482, 8640), (1520, 8424), (1539, 8320), (1560, 8208), (1620, 7904), (1664, 7695), (1710, 7488), (1728, 7410), (1755, 7296), (1824, 7020), (1872, 6840), (1920, 6669), (1976, 6480), (2052, 6240), (2080, 6156), (2106, 6080), (2160, 5928), (2223, 5760), (2280, 5616), (2340, 5472), (2432, 5265), (2470, 5184), (2496, 5130), (2565, 4992), (2592, 4940), (2736, 4680), (2808, 4560), (2880, 4446), (2964, 4320), (3040, 4212), (3078, 4160), (3120, 4104), (3240, 3952), (3420, 3744), (3456, 3705), (3510, 3648)]