1340464680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 256

約数和(自身を含む): 4672512000

約数和(自身を除く): 3332047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 127, 135, 145, 174, 180, 216, 232, 254, 261, 270, 290, 337, 348, 360, 381, 435, 508, 522, 540, 580, 635, 674, 696, 762, 783, 870, 1011, 1016, 1044, 1080, 1143, 1160, 1270, 1305, 1348, 1524, 1566, 1685, 1740, 1905, 2022, 2088, 2286, 2540, 2610, 2696, 3033, 3048, 3132, 3370, 3429, 3480, 3683, 3810, 3915, 4044, 4572, 5055, 5080, 5220, 5715, 6066, 6264, 6740, 6858, 7366, 7620, 7830, 8088, 9099, 9144, 9773, 10110, 10440, 11049, 11430, 12132, 13480, 13716, 14732, 15165, 15240, 15660, 17145, 18198, 18415, 19546, 20220, 22098, 22860, 24264, 27432, 29319, 29464, 30330, 31320, 33147, 34290, 36396, 36830, 39092, 40440, 42799, 44196, 45495, 45720, 48865, 55245, 58638, 60660, 66294, 68580, 72792, 73660, 78184, 85598, 87957, 88392, 90990, 97730, 99441, 110490, 117276, 121320, 128397, 132588, 137160, 146595, 147320, 165735, 171196, 175914, 181980, 195460, 198882, 213995, 220980, 234552, 256794, 263871, 265176, 293190, 331470, 342392, 351828, 363960, 385191, 390920, 397764, 427990, 439785, 441960, 497205, 513588, 527742, 586380, 641985, 662940, 703656, 770382, 795528, 855980, 879570, 994410, 1027176, 1055484, 1155573, 1172760, 1241171, 1283970, 1319355, 1325880, 1540764, 1711960, 1759140, 1925955, 1988820, 2110968, 2311146, 2482342, 2567940, 2638710, 3081528, 3518280, 3723513, 3851910, 3977640, 4622292, 4964684, 5135880, 5277420, 5777865, 6205855, 7447026, 7703820, 9244584, 9929368, 10554840, 11170539, 11555730, 12411710, 14894052, 15407640, 18617565, 22341078, 23111460, 24823420, 29788104, 33511617, 37235130, 44682156, 46222920, 49646840, 55852695, 67023234, 74470260, 89364312, 111705390, 134046468, 148940520, 167558085, 223410780, 268092936, 335116170, 446821560, 670232340, 1340464680]

約数ペア:

[(1, 1340464680), (2, 670232340), (3, 446821560), (4, 335116170), (5, 268092936), (6, 223410780), (8, 167558085), (9, 148940520), (10, 134046468), (12, 111705390), (15, 89364312), (18, 74470260), (20, 67023234), (24, 55852695), (27, 49646840), (29, 46222920), (30, 44682156), (36, 37235130), (40, 33511617), (45, 29788104), (54, 24823420), (58, 23111460), (60, 22341078), (72, 18617565), (87, 15407640), (90, 14894052), (108, 12411710), (116, 11555730), (120, 11170539), (127, 10554840), (135, 9929368), (145, 9244584), (174, 7703820), (180, 7447026), (216, 6205855), (232, 5777865), (254, 5277420), (261, 5135880), (270, 4964684), (290, 4622292), (337, 3977640), (348, 3851910), (360, 3723513), (381, 3518280), (435, 3081528), (508, 2638710), (522, 2567940), (540, 2482342), (580, 2311146), (635, 2110968), (674, 1988820), (696, 1925955), (762, 1759140), (783, 1711960), (870, 1540764), (1011, 1325880), (1016, 1319355), (1044, 1283970), (1080, 1241171), (1143, 1172760), (1160, 1155573), (1270, 1055484), (1305, 1027176), (1348, 994410), (1524, 879570), (1566, 855980), (1685, 795528), (1740, 770382), (1905, 703656), (2022, 662940), (2088, 641985), (2286, 586380), (2540, 527742), (2610, 513588), (2696, 497205), (3033, 441960), (3048, 439785), (3132, 427990), (3370, 397764), (3429, 390920), (3480, 385191), (3683, 363960), (3810, 351828), (3915, 342392), (4044, 331470), (4572, 293190), (5055, 265176), (5080, 263871), (5220, 256794), (5715, 234552), (6066, 220980), (6264, 213995), (6740, 198882), (6858, 195460), (7366, 181980), (7620, 175914), (7830, 171196), (8088, 165735), (9099, 147320), (9144, 146595), (9773, 137160), (10110, 132588), (10440, 128397), (11049, 121320), (11430, 117276), (12132, 110490), (13480, 99441), (13716, 97730), (14732, 90990), (15165, 88392), (15240, 87957), (15660, 85598), (17145, 78184), (18198, 73660), (18415, 72792), (19546, 68580), (20220, 66294), (22098, 60660), (22860, 58638), (24264, 55245), (27432, 48865), (29319, 45720), (29464, 45495), (30330, 44196), (31320, 42799), (33147, 40440), (34290, 39092), (36396, 36830)]