755078240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 2259744480

約数和(自身を除く): 1504666240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 49, 56, 70, 74, 76, 80, 95, 98, 112, 133, 137, 140, 148, 152, 160, 185, 190, 196, 224, 245, 259, 266, 274, 280, 296, 304, 370, 380, 392, 490, 518, 532, 548, 560, 592, 608, 665, 685, 703, 740, 760, 784, 931, 959, 980, 1036, 1064, 1096, 1120, 1184, 1295, 1330, 1370, 1406, 1480, 1520, 1568, 1813, 1862, 1918, 1960, 2072, 2128, 2192, 2590, 2603, 2660, 2740, 2812, 2960, 3040, 3515, 3626, 3724, 3836, 3920, 4144, 4256, 4384, 4655, 4795, 4921, 5069, 5180, 5206, 5320, 5480, 5624, 5920, 6713, 7030, 7252, 7448, 7672, 7840, 8288, 9065, 9310, 9590, 9842, 10138, 10360, 10412, 10640, 10960, 11248, 13015, 13426, 14060, 14504, 14896, 15344, 18130, 18221, 18620, 19180, 19684, 20276, 20720, 20824, 21280, 21920, 22496, 24605, 25345, 26030, 26852, 28120, 29008, 29792, 30688, 33565, 34447, 35483, 36260, 36442, 37240, 38360, 39368, 40552, 41440, 41648, 49210, 50690, 52060, 53704, 56240, 58016, 67130, 68894, 70966, 72520, 72884, 74480, 76720, 78736, 81104, 83296, 91105, 96311, 98420, 101380, 104120, 107408, 112480, 127547, 134260, 137788, 141932, 145040, 145768, 148960, 153440, 157472, 162208, 172235, 177415, 182210, 192622, 196840, 202760, 208240, 214816, 248381, 255094, 268520, 275576, 283864, 290080, 291536, 344470, 354830, 364420, 385244, 393680, 405520, 416480, 481555, 496762, 510188, 537040, 551152, 567728, 583072, 637735, 674177, 688940, 709660, 728840, 770488, 787360, 811040, 963110, 993524, 1020376, 1074080, 1102304, 1135456, 1241905, 1275470, 1348354, 1377880, 1419320, 1457680, 1540976, 1926220, 1987048, 2040752, 2483810, 2550940, 2696708, 2755760, 2838640, 2915360, 3081952, 3370885, 3852440, 3974096, 4081504, 4719239, 4967620, 5101880, 5393416, 5511520, 5677280, 6741770, 7704880, 7948192, 9438478, 9935240, 10203760, 10786832, 13483540, 15409760, 18876956, 19870480, 20407520, 21573664, 23596195, 26967080, 37753912, 39740960, 47192390, 53934160, 75507824, 94384780, 107868320, 151015648, 188769560, 377539120, 755078240]

約数ペア:

[(1, 755078240), (2, 377539120), (4, 188769560), (5, 151015648), (7, 107868320), (8, 94384780), (10, 75507824), (14, 53934160), (16, 47192390), (19, 39740960), (20, 37753912), (28, 26967080), (32, 23596195), (35, 21573664), (37, 20407520), (38, 19870480), (40, 18876956), (49, 15409760), (56, 13483540), (70, 10786832), (74, 10203760), (76, 9935240), (80, 9438478), (95, 7948192), (98, 7704880), (112, 6741770), (133, 5677280), (137, 5511520), (140, 5393416), (148, 5101880), (152, 4967620), (160, 4719239), (185, 4081504), (190, 3974096), (196, 3852440), (224, 3370885), (245, 3081952), (259, 2915360), (266, 2838640), (274, 2755760), (280, 2696708), (296, 2550940), (304, 2483810), (370, 2040752), (380, 1987048), (392, 1926220), (490, 1540976), (518, 1457680), (532, 1419320), (548, 1377880), (560, 1348354), (592, 1275470), (608, 1241905), (665, 1135456), (685, 1102304), (703, 1074080), (740, 1020376), (760, 993524), (784, 963110), (931, 811040), (959, 787360), (980, 770488), (1036, 728840), (1064, 709660), (1096, 688940), (1120, 674177), (1184, 637735), (1295, 583072), (1330, 567728), (1370, 551152), (1406, 537040), (1480, 510188), (1520, 496762), (1568, 481555), (1813, 416480), (1862, 405520), (1918, 393680), (1960, 385244), (2072, 364420), (2128, 354830), (2192, 344470), (2590, 291536), (2603, 290080), (2660, 283864), (2740, 275576), (2812, 268520), (2960, 255094), (3040, 248381), (3515, 214816), (3626, 208240), (3724, 202760), (3836, 196840), (3920, 192622), (4144, 182210), (4256, 177415), (4384, 172235), (4655, 162208), (4795, 157472), (4921, 153440), (5069, 148960), (5180, 145768), (5206, 145040), (5320, 141932), (5480, 137788), (5624, 134260), (5920, 127547), (6713, 112480), (7030, 107408), (7252, 104120), (7448, 101380), (7672, 98420), (7840, 96311), (8288, 91105), (9065, 83296), (9310, 81104), (9590, 78736), (9842, 76720), (10138, 74480), (10360, 72884), (10412, 72520), (10640, 70966), (10960, 68894), (11248, 67130), (13015, 58016), (13426, 56240), (14060, 53704), (14504, 52060), (14896, 50690), (15344, 49210), (18130, 41648), (18221, 41440), (18620, 40552), (19180, 39368), (19684, 38360), (20276, 37240), (20720, 36442), (20824, 36260), (21280, 35483), (21920, 34447), (22496, 33565), (24605, 30688), (25345, 29792), (26030, 29008), (26852, 28120)]