256152000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 224

約数和(自身を含む): 911985984

約数和(自身を除く): 655833984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 650, 750, 780, 800, 821, 832, 960, 975, 1000, 1040, 1200, 1248, 1300, 1500, 1560, 1600, 1625, 1642, 1950, 2000, 2080, 2400, 2463, 2496, 2600, 3000, 3120, 3250, 3284, 3900, 4000, 4105, 4160, 4800, 4875, 4926, 5200, 6000, 6240, 6500, 6568, 7800, 8000, 8210, 9750, 9852, 10400, 10673, 12000, 12315, 12480, 13000, 13136, 15600, 16420, 19500, 19704, 20525, 20800, 21346, 24000, 24630, 26000, 26272, 31200, 32019, 32840, 39000, 39408, 41050, 42692, 49260, 52000, 52544, 53365, 61575, 62400, 64038, 65680, 78000, 78816, 82100, 85384, 98520, 102625, 104000, 106730, 123150, 128076, 131360, 156000, 157632, 160095, 164200, 170768, 197040, 205250, 213460, 246300, 256152, 262720, 266825, 307875, 312000, 320190, 328400, 341536, 394080, 410500, 426920, 492600, 512304, 533650, 615750, 640380, 656800, 683072, 788160, 800475, 821000, 853840, 985200, 1024608, 1067300, 1231500, 1280760, 1313600, 1334125, 1600950, 1642000, 1707680, 1970400, 2049216, 2134600, 2463000, 2561520, 2668250, 3201900, 3284000, 3415360, 3940800, 4002375, 4269200, 4926000, 5123040, 5336500, 6403800, 6568000, 8004750, 8538400, 9852000, 10246080, 10673000, 12807600, 16009500, 17076800, 19704000, 21346000, 25615200, 32019000, 42692000, 51230400, 64038000, 85384000, 128076000, 256152000]

約数ペア:

[(1, 256152000), (2, 128076000), (3, 85384000), (4, 64038000), (5, 51230400), (6, 42692000), (8, 32019000), (10, 25615200), (12, 21346000), (13, 19704000), (15, 17076800), (16, 16009500), (20, 12807600), (24, 10673000), (25, 10246080), (26, 9852000), (30, 8538400), (32, 8004750), (39, 6568000), (40, 6403800), (48, 5336500), (50, 5123040), (52, 4926000), (60, 4269200), (64, 4002375), (65, 3940800), (75, 3415360), (78, 3284000), (80, 3201900), (96, 2668250), (100, 2561520), (104, 2463000), (120, 2134600), (125, 2049216), (130, 1970400), (150, 1707680), (156, 1642000), (160, 1600950), (192, 1334125), (195, 1313600), (200, 1280760), (208, 1231500), (240, 1067300), (250, 1024608), (260, 985200), (300, 853840), (312, 821000), (320, 800475), (325, 788160), (375, 683072), (390, 656800), (400, 640380), (416, 615750), (480, 533650), (500, 512304), (520, 492600), (600, 426920), (624, 410500), (650, 394080), (750, 341536), (780, 328400), (800, 320190), (821, 312000), (832, 307875), (960, 266825), (975, 262720), (1000, 256152), (1040, 246300), (1200, 213460), (1248, 205250), (1300, 197040), (1500, 170768), (1560, 164200), (1600, 160095), (1625, 157632), (1642, 156000), (1950, 131360), (2000, 128076), (2080, 123150), (2400, 106730), (2463, 104000), (2496, 102625), (2600, 98520), (3000, 85384), (3120, 82100), (3250, 78816), (3284, 78000), (3900, 65680), (4000, 64038), (4105, 62400), (4160, 61575), (4800, 53365), (4875, 52544), (4926, 52000), (5200, 49260), (6000, 42692), (6240, 41050), (6500, 39408), (6568, 39000), (7800, 32840), (8000, 32019), (8210, 31200), (9750, 26272), (9852, 26000), (10400, 24630), (10673, 24000), (12000, 21346), (12315, 20800), (12480, 20525), (13000, 19704), (13136, 19500), (15600, 16420)]