531221760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 288

約数和(自身を含む): 1986768000

約数和(自身を除く): 1455546240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 809, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1618, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2427, 2432, 2565, 2736, 2880, 3040, 3236, 3420, 3456, 3648, 3840, 4045, 4104, 4320, 4560, 4854, 4864, 5130, 5472, 5760, 6080, 6472, 6840, 6912, 7281, 7296, 8090, 8208, 8640, 9120, 9708, 10260, 10944, 11520, 12135, 12160, 12944, 13680, 14562, 14592, 15371, 16180, 16416, 17280, 18240, 19416, 20520, 21843, 21888, 24270, 24320, 25888, 27360, 29124, 30742, 32360, 32832, 34560, 36405, 36480, 38832, 41040, 43686, 43776, 46113, 48540, 51776, 54720, 58248, 61484, 64720, 65664, 72810, 72960, 76855, 77664, 82080, 87372, 92226, 97080, 103552, 109215, 109440, 116496, 122968, 129440, 131328, 138339, 145620, 153710, 155328, 164160, 174744, 184452, 194160, 207104, 218430, 218880, 230565, 232992, 245936, 258880, 276678, 291240, 307420, 310656, 328320, 349488, 368904, 388320, 415017, 436860, 461130, 465984, 491872, 517760, 553356, 582480, 614840, 621312, 656640, 691695, 698976, 737808, 776640, 830034, 873720, 922260, 931968, 983744, 1035520, 1106712, 1164960, 1229680, 1383390, 1397952, 1475616, 1553280, 1660068, 1747440, 1844520, 1863936, 1967488, 2075085, 2213424, 2329920, 2459360, 2766780, 2795904, 2951232, 3106560, 3320136, 3494880, 3689040, 3934976, 4150170, 4426848, 4659840, 4918720, 5533560, 5591808, 5902464, 6640272, 6989760, 7378080, 8300340, 8853696, 9319680, 9837440, 11067120, 11804928, 13280544, 13979520, 14756160, 16600680, 17707392, 19674880, 22134240, 26561088, 27959040, 29512320, 33201360, 35414784, 44268480, 53122176, 59024640, 66402720, 88536960, 106244352, 132805440, 177073920, 265610880, 531221760]

約数ペア:

[(1, 531221760), (2, 265610880), (3, 177073920), (4, 132805440), (5, 106244352), (6, 88536960), (8, 66402720), (9, 59024640), (10, 53122176), (12, 44268480), (15, 35414784), (16, 33201360), (18, 29512320), (19, 27959040), (20, 26561088), (24, 22134240), (27, 19674880), (30, 17707392), (32, 16600680), (36, 14756160), (38, 13979520), (40, 13280544), (45, 11804928), (48, 11067120), (54, 9837440), (57, 9319680), (60, 8853696), (64, 8300340), (72, 7378080), (76, 6989760), (80, 6640272), (90, 5902464), (95, 5591808), (96, 5533560), (108, 4918720), (114, 4659840), (120, 4426848), (128, 4150170), (135, 3934976), (144, 3689040), (152, 3494880), (160, 3320136), (171, 3106560), (180, 2951232), (190, 2795904), (192, 2766780), (216, 2459360), (228, 2329920), (240, 2213424), (256, 2075085), (270, 1967488), (285, 1863936), (288, 1844520), (304, 1747440), (320, 1660068), (342, 1553280), (360, 1475616), (380, 1397952), (384, 1383390), (432, 1229680), (456, 1164960), (480, 1106712), (513, 1035520), (540, 983744), (570, 931968), (576, 922260), (608, 873720), (640, 830034), (684, 776640), (720, 737808), (760, 698976), (768, 691695), (809, 656640), (855, 621312), (864, 614840), (912, 582480), (960, 553356), (1026, 517760), (1080, 491872), (1140, 465984), (1152, 461130), (1216, 436860), (1280, 415017), (1368, 388320), (1440, 368904), (1520, 349488), (1618, 328320), (1710, 310656), (1728, 307420), (1824, 291240), (1920, 276678), (2052, 258880), (2160, 245936), (2280, 232992), (2304, 230565), (2427, 218880), (2432, 218430), (2565, 207104), (2736, 194160), (2880, 184452), (3040, 174744), (3236, 164160), (3420, 155328), (3456, 153710), (3648, 145620), (3840, 138339), (4045, 131328), (4104, 129440), (4320, 122968), (4560, 116496), (4854, 109440), (4864, 109215), (5130, 103552), (5472, 97080), (5760, 92226), (6080, 87372), (6472, 82080), (6840, 77664), (6912, 76855), (7281, 72960), (7296, 72810), (8090, 65664), (8208, 64720), (8640, 61484), (9120, 58248), (9708, 54720), (10260, 51776), (10944, 48540), (11520, 46113), (12135, 43776), (12160, 43686), (12944, 41040), (13680, 38832), (14562, 36480), (14592, 36405), (15371, 34560), (16180, 32832), (16416, 32360), (17280, 30742), (18240, 29124), (19416, 27360), (20520, 25888), (21843, 24320), (21888, 24270)]