1388791320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 384

約数和(自身を含む): 5279385600

約数和(自身を除く): 3890594280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 49, 56, 57, 60, 62, 70, 76, 84, 93, 95, 98, 105, 114, 120, 124, 133, 140, 147, 152, 155, 168, 186, 190, 196, 210, 217, 228, 245, 248, 266, 280, 285, 294, 310, 372, 380, 392, 399, 401, 420, 434, 456, 465, 490, 532, 570, 588, 589, 620, 651, 665, 735, 744, 760, 798, 802, 840, 868, 930, 931, 980, 1064, 1085, 1140, 1176, 1178, 1203, 1240, 1302, 1330, 1470, 1519, 1596, 1604, 1736, 1767, 1860, 1862, 1960, 1995, 2005, 2170, 2280, 2356, 2406, 2604, 2660, 2793, 2807, 2940, 2945, 3038, 3192, 3208, 3255, 3534, 3720, 3724, 3990, 4010, 4123, 4340, 4557, 4655, 4712, 4812, 5208, 5320, 5586, 5614, 5880, 5890, 6015, 6076, 6510, 7068, 7448, 7595, 7619, 7980, 8020, 8246, 8421, 8680, 8835, 9114, 9310, 9624, 11172, 11228, 11780, 12030, 12152, 12369, 12431, 13020, 13965, 14035, 14136, 15190, 15238, 15960, 16040, 16492, 16842, 17670, 18228, 18620, 19649, 20615, 22344, 22456, 22785, 22857, 23560, 24060, 24738, 24862, 26040, 27930, 28070, 28861, 30380, 30476, 32984, 33684, 35340, 36456, 37240, 37293, 38095, 39298, 41230, 42105, 45570, 45714, 48120, 49476, 49724, 53333, 55860, 56140, 57722, 58947, 60760, 60952, 61845, 62155, 67368, 70680, 74586, 76190, 78596, 82460, 84210, 86583, 87017, 91140, 91428, 98245, 98952, 99448, 106666, 111720, 112280, 114285, 115444, 117894, 123690, 124310, 144305, 149172, 152380, 157192, 159999, 164920, 168420, 173166, 174034, 182280, 182856, 186465, 196490, 213332, 228570, 230888, 235788, 236189, 247380, 248620, 261051, 266665, 288610, 294735, 298344, 304760, 319998, 336840, 346332, 348068, 372930, 373331, 392980, 426664, 432915, 435085, 457140, 471576, 472378, 494760, 497240, 522102, 533330, 577220, 589470, 609119, 639996, 692664, 696136, 708567, 745860, 746662, 785960, 799995, 865830, 870170, 914280, 944756, 1044204, 1066660, 1119993, 1154440, 1178940, 1180945, 1218238, 1279992, 1305255, 1417134, 1491720, 1493324, 1599990, 1653323, 1731660, 1740340, 1827357, 1866655, 1889512, 2088408, 2133320, 2239986, 2357880, 2361890, 2436476, 2610510, 2834268, 2986648, 3045595, 3199980, 3306646, 3463320, 3480680, 3542835, 3654714, 3733310, 4479972, 4723780, 4872952, 4959969, 5221020, 5599965, 5668536, 6091190, 6399960, 6613292, 7085670, 7309428, 7466620, 8266615, 8959944, 9136785, 9447560, 9919938, 10442040, 11199930, 11573261, 12182380, 13226584, 14171340, 14618856, 14933240, 16533230, 18273570, 19839876, 22399860, 23146522, 24364760, 24799845, 28342680, 33066460, 34719783, 36547140, 39679752, 44799720, 46293044, 49599690, 57866305, 66132920, 69439566, 73094280, 92586088, 99199380, 115732610, 138879132, 173598915, 198398760, 231465220, 277758264, 347197830, 462930440, 694395660, 1388791320]

約数ペア:

[(1, 1388791320), (2, 694395660), (3, 462930440), (4, 347197830), (5, 277758264), (6, 231465220), (7, 198398760), (8, 173598915), (10, 138879132), (12, 115732610), (14, 99199380), (15, 92586088), (19, 73094280), (20, 69439566), (21, 66132920), (24, 57866305), (28, 49599690), (30, 46293044), (31, 44799720), (35, 39679752), (38, 36547140), (40, 34719783), (42, 33066460), (49, 28342680), (56, 24799845), (57, 24364760), (60, 23146522), (62, 22399860), (70, 19839876), (76, 18273570), (84, 16533230), (93, 14933240), (95, 14618856), (98, 14171340), (105, 13226584), (114, 12182380), (120, 11573261), (124, 11199930), (133, 10442040), (140, 9919938), (147, 9447560), (152, 9136785), (155, 8959944), (168, 8266615), (186, 7466620), (190, 7309428), (196, 7085670), (210, 6613292), (217, 6399960), (228, 6091190), (245, 5668536), (248, 5599965), (266, 5221020), (280, 4959969), (285, 4872952), (294, 4723780), (310, 4479972), (372, 3733310), (380, 3654714), (392, 3542835), (399, 3480680), (401, 3463320), (420, 3306646), (434, 3199980), (456, 3045595), (465, 2986648), (490, 2834268), (532, 2610510), (570, 2436476), (588, 2361890), (589, 2357880), (620, 2239986), (651, 2133320), (665, 2088408), (735, 1889512), (744, 1866655), (760, 1827357), (798, 1740340), (802, 1731660), (840, 1653323), (868, 1599990), (930, 1493324), (931, 1491720), (980, 1417134), (1064, 1305255), (1085, 1279992), (1140, 1218238), (1176, 1180945), (1178, 1178940), (1203, 1154440), (1240, 1119993), (1302, 1066660), (1330, 1044204), (1470, 944756), (1519, 914280), (1596, 870170), (1604, 865830), (1736, 799995), (1767, 785960), (1860, 746662), (1862, 745860), (1960, 708567), (1995, 696136), (2005, 692664), (2170, 639996), (2280, 609119), (2356, 589470), (2406, 577220), (2604, 533330), (2660, 522102), (2793, 497240), (2807, 494760), (2940, 472378), (2945, 471576), (3038, 457140), (3192, 435085), (3208, 432915), (3255, 426664), (3534, 392980), (3720, 373331), (3724, 372930), (3990, 348068), (4010, 346332), (4123, 336840), (4340, 319998), (4557, 304760), (4655, 298344), (4712, 294735), (4812, 288610), (5208, 266665), (5320, 261051), (5586, 248620), (5614, 247380), (5880, 236189), (5890, 235788), (6015, 230888), (6076, 228570), (6510, 213332), (7068, 196490), (7448, 186465), (7595, 182856), (7619, 182280), (7980, 174034), (8020, 173166), (8246, 168420), (8421, 164920), (8680, 159999), (8835, 157192), (9114, 152380), (9310, 149172), (9624, 144305), (11172, 124310), (11228, 123690), (11780, 117894), (12030, 115444), (12152, 114285), (12369, 112280), (12431, 111720), (13020, 106666), (13965, 99448), (14035, 98952), (14136, 98245), (15190, 91428), (15238, 91140), (15960, 87017), (16040, 86583), (16492, 84210), (16842, 82460), (17670, 78596), (18228, 76190), (18620, 74586), (19649, 70680), (20615, 67368), (22344, 62155), (22456, 61845), (22785, 60952), (22857, 60760), (23560, 58947), (24060, 57722), (24738, 56140), (24862, 55860), (26040, 53333), (27930, 49724), (28070, 49476), (28861, 48120), (30380, 45714), (30476, 45570), (32984, 42105), (33684, 41230), (35340, 39298), (36456, 38095), (37240, 37293)]