81504000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 216

約数和(自身を含む): 294311472

約数和(自身を除く): 212807472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 283, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 566, 576, 600, 640, 720, 750, 768, 800, 849, 900, 960, 1000, 1125, 1132, 1152, 1200, 1280, 1415, 1440, 1500, 1600, 1698, 1800, 1920, 2000, 2250, 2264, 2304, 2400, 2547, 2830, 2880, 3000, 3200, 3396, 3600, 3840, 4000, 4245, 4500, 4528, 4800, 5094, 5660, 5760, 6000, 6400, 6792, 7075, 7200, 8000, 8490, 9000, 9056, 9600, 10188, 11320, 11520, 12000, 12735, 13584, 14150, 14400, 16000, 16980, 18000, 18112, 19200, 20376, 21225, 22640, 24000, 25470, 27168, 28300, 28800, 32000, 33960, 35375, 36000, 36224, 40752, 42450, 45280, 48000, 50940, 54336, 56600, 57600, 63675, 67920, 70750, 72000, 72448, 81504, 84900, 90560, 96000, 101880, 106125, 108672, 113200, 127350, 135840, 141500, 144000, 163008, 169800, 181120, 203760, 212250, 217344, 226400, 254700, 271680, 283000, 288000, 318375, 326016, 339600, 362240, 407520, 424500, 452800, 509400, 543360, 566000, 636750, 652032, 679200, 815040, 849000, 905600, 1018800, 1086720, 1132000, 1273500, 1358400, 1630080, 1698000, 1811200, 2037600, 2264000, 2547000, 2716800, 3260160, 3396000, 4075200, 4528000, 5094000, 5433600, 6792000, 8150400, 9056000, 10188000, 13584000, 16300800, 20376000, 27168000, 40752000, 81504000]

約数ペア:

[(1, 81504000), (2, 40752000), (3, 27168000), (4, 20376000), (5, 16300800), (6, 13584000), (8, 10188000), (9, 9056000), (10, 8150400), (12, 6792000), (15, 5433600), (16, 5094000), (18, 4528000), (20, 4075200), (24, 3396000), (25, 3260160), (30, 2716800), (32, 2547000), (36, 2264000), (40, 2037600), (45, 1811200), (48, 1698000), (50, 1630080), (60, 1358400), (64, 1273500), (72, 1132000), (75, 1086720), (80, 1018800), (90, 905600), (96, 849000), (100, 815040), (120, 679200), (125, 652032), (128, 636750), (144, 566000), (150, 543360), (160, 509400), (180, 452800), (192, 424500), (200, 407520), (225, 362240), (240, 339600), (250, 326016), (256, 318375), (283, 288000), (288, 283000), (300, 271680), (320, 254700), (360, 226400), (375, 217344), (384, 212250), (400, 203760), (450, 181120), (480, 169800), (500, 163008), (566, 144000), (576, 141500), (600, 135840), (640, 127350), (720, 113200), (750, 108672), (768, 106125), (800, 101880), (849, 96000), (900, 90560), (960, 84900), (1000, 81504), (1125, 72448), (1132, 72000), (1152, 70750), (1200, 67920), (1280, 63675), (1415, 57600), (1440, 56600), (1500, 54336), (1600, 50940), (1698, 48000), (1800, 45280), (1920, 42450), (2000, 40752), (2250, 36224), (2264, 36000), (2304, 35375), (2400, 33960), (2547, 32000), (2830, 28800), (2880, 28300), (3000, 27168), (3200, 25470), (3396, 24000), (3600, 22640), (3840, 21225), (4000, 20376), (4245, 19200), (4500, 18112), (4528, 18000), (4800, 16980), (5094, 16000), (5660, 14400), (5760, 14150), (6000, 13584), (6400, 12735), (6792, 12000), (7075, 11520), (7200, 11320), (8000, 10188), (8490, 9600), (9000, 9056)]