251628480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2195

約数の個数: 168

約数和(自身を含む): 887022864

約数和(自身を除く): 635394384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2131, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4262, 4920, 5904, 6393, 6560, 7380, 7872, 8524, 9840, 10655, 11808, 12786, 13120, 14760, 17048, 19179, 19680, 21310, 23616, 25572, 29520, 31965, 34096, 38358, 39360, 42620, 51144, 59040, 63930, 68192, 76716, 85240, 87371, 95895, 102288, 118080, 127860, 136384, 153432, 170480, 174742, 191790, 204576, 255720, 262113, 306864, 340960, 349484, 383580, 409152, 436855, 511440, 524226, 613728, 681920, 698968, 767160, 786339, 873710, 1022880, 1048452, 1227456, 1310565, 1397936, 1534320, 1572678, 1747420, 2045760, 2096904, 2621130, 2795872, 3068640, 3145356, 3494840, 3931695, 4193808, 5242260, 5591744, 6137280, 6290712, 6989680, 7863390, 8387616, 10484520, 12581424, 13979360, 15726780, 16775232, 20969040, 25162848, 27958720, 31453560, 41938080, 50325696, 62907120, 83876160, 125814240, 251628480]

約数ペア:

[(1, 251628480), (2, 125814240), (3, 83876160), (4, 62907120), (5, 50325696), (6, 41938080), (8, 31453560), (9, 27958720), (10, 25162848), (12, 20969040), (15, 16775232), (16, 15726780), (18, 13979360), (20, 12581424), (24, 10484520), (30, 8387616), (32, 7863390), (36, 6989680), (40, 6290712), (41, 6137280), (45, 5591744), (48, 5242260), (60, 4193808), (64, 3931695), (72, 3494840), (80, 3145356), (82, 3068640), (90, 2795872), (96, 2621130), (120, 2096904), (123, 2045760), (144, 1747420), (160, 1572678), (164, 1534320), (180, 1397936), (192, 1310565), (205, 1227456), (240, 1048452), (246, 1022880), (288, 873710), (320, 786339), (328, 767160), (360, 698968), (369, 681920), (410, 613728), (480, 524226), (492, 511440), (576, 436855), (615, 409152), (656, 383580), (720, 349484), (738, 340960), (820, 306864), (960, 262113), (984, 255720), (1230, 204576), (1312, 191790), (1440, 174742), (1476, 170480), (1640, 153432), (1845, 136384), (1968, 127860), (2131, 118080), (2460, 102288), (2624, 95895), (2880, 87371), (2952, 85240), (3280, 76716), (3690, 68192), (3936, 63930), (4262, 59040), (4920, 51144), (5904, 42620), (6393, 39360), (6560, 38358), (7380, 34096), (7872, 31965), (8524, 29520), (9840, 25572), (10655, 23616), (11808, 21310), (12786, 19680), (13120, 19179), (14760, 17048)]