129628800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 288

約数和(自身を含む): 529445280

約数和(自身を除く): 399816480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 643, 672, 700, 720, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1260, 1286, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 1920, 1929, 2016, 2100, 2240, 2400, 2520, 2572, 2688, 2800, 2880, 3150, 3200, 3215, 3360, 3600, 3858, 4032, 4200, 4480, 4501, 4800, 5040, 5144, 5600, 5760, 5787, 6300, 6430, 6720, 7200, 7716, 8064, 8400, 9002, 9600, 9645, 10080, 10288, 11200, 11574, 12600, 12860, 13440, 13503, 14400, 15432, 16075, 16800, 18004, 19290, 20160, 20576, 22400, 22505, 23148, 25200, 25720, 27006, 28800, 28935, 30864, 32150, 33600, 36008, 38580, 40320, 40509, 41152, 45010, 46296, 48225, 50400, 51440, 54012, 57870, 61728, 64300, 67200, 67515, 72016, 77160, 81018, 82304, 90020, 92592, 96450, 100800, 102880, 108024, 112525, 115740, 123456, 128600, 135030, 144032, 144675, 154320, 162036, 180040, 185184, 192900, 201600, 202545, 205760, 216048, 225050, 231480, 246912, 257200, 270060, 288064, 289350, 308640, 324072, 337575, 360080, 370368, 385800, 405090, 411520, 432096, 450100, 462960, 514400, 540120, 576128, 578700, 617280, 648144, 675150, 720160, 740736, 771600, 810180, 864192, 900200, 925920, 1012725, 1028800, 1080240, 1157400, 1234560, 1296288, 1350300, 1440320, 1543200, 1620360, 1728384, 1800400, 1851840, 2025450, 2057600, 2160480, 2314800, 2592576, 2700600, 2880640, 3086400, 3240720, 3600800, 3703680, 4050900, 4320960, 4629600, 5185152, 5401200, 6172800, 6481440, 7201600, 8101800, 8641920, 9259200, 10802400, 12962880, 14403200, 16203600, 18518400, 21604800, 25925760, 32407200, 43209600, 64814400, 129628800]

約数ペア:

[(1, 129628800), (2, 64814400), (3, 43209600), (4, 32407200), (5, 25925760), (6, 21604800), (7, 18518400), (8, 16203600), (9, 14403200), (10, 12962880), (12, 10802400), (14, 9259200), (15, 8641920), (16, 8101800), (18, 7201600), (20, 6481440), (21, 6172800), (24, 5401200), (25, 5185152), (28, 4629600), (30, 4320960), (32, 4050900), (35, 3703680), (36, 3600800), (40, 3240720), (42, 3086400), (45, 2880640), (48, 2700600), (50, 2592576), (56, 2314800), (60, 2160480), (63, 2057600), (64, 2025450), (70, 1851840), (72, 1800400), (75, 1728384), (80, 1620360), (84, 1543200), (90, 1440320), (96, 1350300), (100, 1296288), (105, 1234560), (112, 1157400), (120, 1080240), (126, 1028800), (128, 1012725), (140, 925920), (144, 900200), (150, 864192), (160, 810180), (168, 771600), (175, 740736), (180, 720160), (192, 675150), (200, 648144), (210, 617280), (224, 578700), (225, 576128), (240, 540120), (252, 514400), (280, 462960), (288, 450100), (300, 432096), (315, 411520), (320, 405090), (336, 385800), (350, 370368), (360, 360080), (384, 337575), (400, 324072), (420, 308640), (448, 289350), (450, 288064), (480, 270060), (504, 257200), (525, 246912), (560, 231480), (576, 225050), (600, 216048), (630, 205760), (640, 202545), (643, 201600), (672, 192900), (700, 185184), (720, 180040), (800, 162036), (840, 154320), (896, 144675), (900, 144032), (960, 135030), (1008, 128600), (1050, 123456), (1120, 115740), (1152, 112525), (1200, 108024), (1260, 102880), (1286, 100800), (1344, 96450), (1400, 92592), (1440, 90020), (1575, 82304), (1600, 81018), (1680, 77160), (1800, 72016), (1920, 67515), (1929, 67200), (2016, 64300), (2100, 61728), (2240, 57870), (2400, 54012), (2520, 51440), (2572, 50400), (2688, 48225), (2800, 46296), (2880, 45010), (3150, 41152), (3200, 40509), (3215, 40320), (3360, 38580), (3600, 36008), (3858, 33600), (4032, 32150), (4200, 30864), (4480, 28935), (4501, 28800), (4800, 27006), (5040, 25720), (5144, 25200), (5600, 23148), (5760, 22505), (5787, 22400), (6300, 20576), (6430, 20160), (6720, 19290), (7200, 18004), (7716, 16800), (8064, 16075), (8400, 15432), (9002, 14400), (9600, 13503), (9645, 13440), (10080, 12860), (10288, 12600), (11200, 11574)]