215648640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 192

約数和(自身を含む): 770936400

約数和(自身を除く): 555287760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 870, 928, 960, 1044, 1152, 1160, 1291, 1305, 1392, 1440, 1740, 1856, 1920, 2088, 2320, 2582, 2610, 2784, 2880, 3480, 3712, 3873, 4176, 4640, 5164, 5220, 5568, 5760, 6455, 6960, 7746, 8352, 9280, 10328, 10440, 11136, 11619, 12910, 13920, 15492, 16704, 18560, 19365, 20656, 20880, 23238, 25820, 27840, 30984, 33408, 37439, 38730, 41312, 41760, 46476, 51640, 55680, 58095, 61968, 74878, 77460, 82624, 83520, 92952, 103280, 112317, 116190, 123936, 149756, 154920, 165248, 167040, 185904, 187195, 206560, 224634, 232380, 247872, 299512, 309840, 336951, 371808, 374390, 413120, 449268, 464760, 495744, 561585, 599024, 619680, 673902, 743616, 748780, 826240, 898536, 929520, 1123170, 1198048, 1239360, 1347804, 1487232, 1497560, 1684755, 1797072, 1859040, 2246340, 2396096, 2478720, 2695608, 2995120, 3369510, 3594144, 3718080, 4492680, 4792192, 5391216, 5990240, 6739020, 7188288, 7436160, 8985360, 10782432, 11980480, 13478040, 14376576, 17970720, 21564864, 23960960, 26956080, 35941440, 43129728, 53912160, 71882880, 107824320, 215648640]

約数ペア:

[(1, 215648640), (2, 107824320), (3, 71882880), (4, 53912160), (5, 43129728), (6, 35941440), (8, 26956080), (9, 23960960), (10, 21564864), (12, 17970720), (15, 14376576), (16, 13478040), (18, 11980480), (20, 10782432), (24, 8985360), (29, 7436160), (30, 7188288), (32, 6739020), (36, 5990240), (40, 5391216), (45, 4792192), (48, 4492680), (58, 3718080), (60, 3594144), (64, 3369510), (72, 2995120), (80, 2695608), (87, 2478720), (90, 2396096), (96, 2246340), (116, 1859040), (120, 1797072), (128, 1684755), (144, 1497560), (145, 1487232), (160, 1347804), (174, 1239360), (180, 1198048), (192, 1123170), (232, 929520), (240, 898536), (261, 826240), (288, 748780), (290, 743616), (320, 673902), (348, 619680), (360, 599024), (384, 561585), (435, 495744), (464, 464760), (480, 449268), (522, 413120), (576, 374390), (580, 371808), (640, 336951), (696, 309840), (720, 299512), (870, 247872), (928, 232380), (960, 224634), (1044, 206560), (1152, 187195), (1160, 185904), (1291, 167040), (1305, 165248), (1392, 154920), (1440, 149756), (1740, 123936), (1856, 116190), (1920, 112317), (2088, 103280), (2320, 92952), (2582, 83520), (2610, 82624), (2784, 77460), (2880, 74878), (3480, 61968), (3712, 58095), (3873, 55680), (4176, 51640), (4640, 46476), (5164, 41760), (5220, 41312), (5568, 38730), (5760, 37439), (6455, 33408), (6960, 30984), (7746, 27840), (8352, 25820), (9280, 23238), (10328, 20880), (10440, 20656), (11136, 19365), (11619, 18560), (12910, 16704), (13920, 15492)]