1255434880

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 320

約数和(自身を含む): 3771266400

約数和(自身を除く): 2515831520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 49, 56, 64, 70, 76, 80, 86, 95, 98, 112, 128, 133, 140, 152, 160, 172, 190, 196, 215, 224, 245, 266, 280, 301, 304, 320, 343, 344, 380, 392, 430, 448, 490, 532, 560, 602, 608, 640, 665, 686, 688, 760, 784, 817, 860, 896, 931, 980, 1064, 1120, 1204, 1216, 1330, 1372, 1376, 1505, 1520, 1568, 1634, 1715, 1720, 1862, 1960, 2107, 2128, 2240, 2401, 2408, 2432, 2660, 2744, 2752, 3010, 3040, 3136, 3268, 3430, 3440, 3724, 3920, 4085, 4214, 4256, 4480, 4655, 4802, 4816, 5320, 5488, 5504, 5719, 6020, 6080, 6272, 6517, 6536, 6860, 6880, 7448, 7840, 8170, 8428, 8512, 9310, 9604, 9632, 10535, 10640, 10976, 11438, 12005, 12040, 12160, 13034, 13072, 13720, 13760, 14749, 14896, 15680, 16340, 16856, 17024, 18620, 19208, 19264, 21070, 21280, 21952, 22876, 24010, 24080, 26068, 26144, 27440, 27520, 28595, 29498, 29792, 31360, 32585, 32680, 33712, 37240, 38416, 38528, 40033, 42140, 42560, 43904, 45619, 45752, 48020, 48160, 52136, 52288, 54880, 57190, 58996, 59584, 65170, 65360, 67424, 73745, 74480, 76832, 80066, 84280, 85120, 91238, 91504, 96040, 96320, 103243, 104272, 104576, 109760, 114380, 117992, 119168, 130340, 130720, 134848, 147490, 148960, 153664, 160132, 168560, 182476, 183008, 192080, 192640, 200165, 206486, 208544, 219520, 228095, 228760, 235984, 260680, 261440, 269696, 280231, 294980, 297920, 307328, 320264, 337120, 364952, 366016, 384160, 400330, 412972, 417088, 456190, 457520, 471968, 516215, 521360, 522880, 560462, 589960, 595840, 640528, 674240, 729904, 732032, 768320, 800660, 825944, 834176, 912380, 915040, 943936, 1032430, 1042720, 1120924, 1179920, 1281056, 1348480, 1401155, 1459808, 1536640, 1601320, 1651888, 1824760, 1830080, 1887872, 1961617, 2064860, 2085440, 2241848, 2359840, 2562112, 2802310, 2919616, 3202640, 3303776, 3649520, 3660160, 3923234, 4129720, 4170880, 4483696, 4719680, 5124224, 5604620, 5839232, 6405280, 6607552, 7299040, 7846468, 8259440, 8967392, 9439360, 9808085, 11209240, 12810560, 13215104, 14598080, 15692936, 16518880, 17934784, 19616170, 22418480, 25621120, 29196160, 31385872, 33037760, 35869568, 39232340, 44836960, 62771744, 66075520, 78464680, 89673920, 125543488, 156929360, 179347840, 251086976, 313858720, 627717440, 1255434880]

約数ペア:

[(1, 1255434880), (2, 627717440), (4, 313858720), (5, 251086976), (7, 179347840), (8, 156929360), (10, 125543488), (14, 89673920), (16, 78464680), (19, 66075520), (20, 62771744), (28, 44836960), (32, 39232340), (35, 35869568), (38, 33037760), (40, 31385872), (43, 29196160), (49, 25621120), (56, 22418480), (64, 19616170), (70, 17934784), (76, 16518880), (80, 15692936), (86, 14598080), (95, 13215104), (98, 12810560), (112, 11209240), (128, 9808085), (133, 9439360), (140, 8967392), (152, 8259440), (160, 7846468), (172, 7299040), (190, 6607552), (196, 6405280), (215, 5839232), (224, 5604620), (245, 5124224), (266, 4719680), (280, 4483696), (301, 4170880), (304, 4129720), (320, 3923234), (343, 3660160), (344, 3649520), (380, 3303776), (392, 3202640), (430, 2919616), (448, 2802310), (490, 2562112), (532, 2359840), (560, 2241848), (602, 2085440), (608, 2064860), (640, 1961617), (665, 1887872), (686, 1830080), (688, 1824760), (760, 1651888), (784, 1601320), (817, 1536640), (860, 1459808), (896, 1401155), (931, 1348480), (980, 1281056), (1064, 1179920), (1120, 1120924), (1204, 1042720), (1216, 1032430), (1330, 943936), (1372, 915040), (1376, 912380), (1505, 834176), (1520, 825944), (1568, 800660), (1634, 768320), (1715, 732032), (1720, 729904), (1862, 674240), (1960, 640528), (2107, 595840), (2128, 589960), (2240, 560462), (2401, 522880), (2408, 521360), (2432, 516215), (2660, 471968), (2744, 457520), (2752, 456190), (3010, 417088), (3040, 412972), (3136, 400330), (3268, 384160), (3430, 366016), (3440, 364952), (3724, 337120), (3920, 320264), (4085, 307328), (4214, 297920), (4256, 294980), (4480, 280231), (4655, 269696), (4802, 261440), (4816, 260680), (5320, 235984), (5488, 228760), (5504, 228095), (5719, 219520), (6020, 208544), (6080, 206486), (6272, 200165), (6517, 192640), (6536, 192080), (6860, 183008), (6880, 182476), (7448, 168560), (7840, 160132), (8170, 153664), (8428, 148960), (8512, 147490), (9310, 134848), (9604, 130720), (9632, 130340), (10535, 119168), (10640, 117992), (10976, 114380), (11438, 109760), (12005, 104576), (12040, 104272), (12160, 103243), (13034, 96320), (13072, 96040), (13720, 91504), (13760, 91238), (14749, 85120), (14896, 84280), (15680, 80066), (16340, 76832), (16856, 74480), (17024, 73745), (18620, 67424), (19208, 65360), (19264, 65170), (21070, 59584), (21280, 58996), (21952, 57190), (22876, 54880), (24010, 52288), (24080, 52136), (26068, 48160), (26144, 48020), (27440, 45752), (27520, 45619), (28595, 43904), (29498, 42560), (29792, 42140), (31360, 40033), (32585, 38528), (32680, 38416), (33712, 37240)]