1378656000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{4787}}^1$

素因数の和:4824

約数の個数: 216

約数和(自身を含む): 4961842704

約数和(自身を除く): 3583186704

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, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2304, 2400, 2880, 3000, 3200, 3600, 3840, 4000, 4500, 4787, 4800, 5760, 6000, 6400, 7200, 8000, 9000, 9574, 9600, 11520, 12000, 14361, 14400, 16000, 18000, 19148, 19200, 23935, 24000, 28722, 28800, 32000, 36000, 38296, 43083, 47870, 48000, 57444, 57600, 71805, 72000, 76592, 86166, 95740, 96000, 114888, 119675, 143610, 144000, 153184, 172332, 191480, 215415, 229776, 239350, 287220, 288000, 306368, 344664, 359025, 382960, 430830, 459552, 478700, 574440, 598375, 612736, 689328, 718050, 765920, 861660, 919104, 957400, 1077075, 1148880, 1196750, 1225472, 1378656, 1436100, 1531840, 1723320, 1795125, 1838208, 1914800, 2154150, 2297760, 2393500, 2757312, 2872200, 3063680, 3446640, 3590250, 3676416, 3829600, 4308300, 4595520, 4787000, 5385375, 5514624, 5744400, 6127360, 6893280, 7180500, 7659200, 8616600, 9191040, 9574000, 10770750, 11029248, 11488800, 13786560, 14361000, 15318400, 17233200, 18382080, 19148000, 21541500, 22977600, 27573120, 28722000, 30636800, 34466400, 38296000, 43083000, 45955200, 55146240, 57444000, 68932800, 76592000, 86166000, 91910400, 114888000, 137865600, 153184000, 172332000, 229776000, 275731200, 344664000, 459552000, 689328000, 1378656000]

約数ペア:

[(1, 1378656000), (2, 689328000), (3, 459552000), (4, 344664000), (5, 275731200), (6, 229776000), (8, 172332000), (9, 153184000), (10, 137865600), (12, 114888000), (15, 91910400), (16, 86166000), (18, 76592000), (20, 68932800), (24, 57444000), (25, 55146240), (30, 45955200), (32, 43083000), (36, 38296000), (40, 34466400), (45, 30636800), (48, 28722000), (50, 27573120), (60, 22977600), (64, 21541500), (72, 19148000), (75, 18382080), (80, 17233200), (90, 15318400), (96, 14361000), (100, 13786560), (120, 11488800), (125, 11029248), (128, 10770750), (144, 9574000), (150, 9191040), (160, 8616600), (180, 7659200), (192, 7180500), (200, 6893280), (225, 6127360), (240, 5744400), (250, 5514624), (256, 5385375), (288, 4787000), (300, 4595520), (320, 4308300), (360, 3829600), (375, 3676416), (384, 3590250), (400, 3446640), (450, 3063680), (480, 2872200), (500, 2757312), (576, 2393500), (600, 2297760), (640, 2154150), (720, 1914800), (750, 1838208), (768, 1795125), (800, 1723320), (900, 1531840), (960, 1436100), (1000, 1378656), (1125, 1225472), (1152, 1196750), (1200, 1148880), (1280, 1077075), (1440, 957400), (1500, 919104), (1600, 861660), (1800, 765920), (1920, 718050), (2000, 689328), (2250, 612736), (2304, 598375), (2400, 574440), (2880, 478700), (3000, 459552), (3200, 430830), (3600, 382960), (3840, 359025), (4000, 344664), (4500, 306368), (4787, 288000), (4800, 287220), (5760, 239350), (6000, 229776), (6400, 215415), (7200, 191480), (8000, 172332), (9000, 153184), (9574, 144000), (9600, 143610), (11520, 119675), (12000, 114888), (14361, 96000), (14400, 95740), (16000, 86166), (18000, 76592), (19148, 72000), (19200, 71805), (23935, 57600), (24000, 57444), (28722, 48000), (28800, 47870), (32000, 43083), (36000, 38296)]