645264000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{4481}}^1$

素因数の和:4516

約数の個数: 192

約数和(自身を含む): 2317821480

約数和(自身を除く): 1672557480

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, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 800, 900, 960, 1000, 1125, 1152, 1200, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2400, 2880, 3000, 3200, 3600, 4000, 4481, 4500, 4800, 5760, 6000, 7200, 8000, 8962, 9000, 9600, 12000, 13443, 14400, 16000, 17924, 18000, 22405, 24000, 26886, 28800, 35848, 36000, 40329, 44810, 48000, 53772, 67215, 71696, 72000, 80658, 89620, 107544, 112025, 134430, 143392, 144000, 161316, 179240, 201645, 215088, 224050, 268860, 286784, 322632, 336075, 358480, 403290, 430176, 448100, 537720, 560125, 573568, 645264, 672150, 716960, 806580, 860352, 896200, 1008225, 1075440, 1120250, 1290528, 1344300, 1433920, 1613160, 1680375, 1720704, 1792400, 2016450, 2150880, 2240500, 2581056, 2688600, 2867840, 3226320, 3360750, 3584800, 4032900, 4301760, 4481000, 5041125, 5162112, 5377200, 6452640, 6721500, 7169600, 8065800, 8603520, 8962000, 10082250, 10754400, 12905280, 13443000, 14339200, 16131600, 17924000, 20164500, 21508800, 25810560, 26886000, 32263200, 35848000, 40329000, 43017600, 53772000, 64526400, 71696000, 80658000, 107544000, 129052800, 161316000, 215088000, 322632000, 645264000]

約数ペア:

[(1, 645264000), (2, 322632000), (3, 215088000), (4, 161316000), (5, 129052800), (6, 107544000), (8, 80658000), (9, 71696000), (10, 64526400), (12, 53772000), (15, 43017600), (16, 40329000), (18, 35848000), (20, 32263200), (24, 26886000), (25, 25810560), (30, 21508800), (32, 20164500), (36, 17924000), (40, 16131600), (45, 14339200), (48, 13443000), (50, 12905280), (60, 10754400), (64, 10082250), (72, 8962000), (75, 8603520), (80, 8065800), (90, 7169600), (96, 6721500), (100, 6452640), (120, 5377200), (125, 5162112), (128, 5041125), (144, 4481000), (150, 4301760), (160, 4032900), (180, 3584800), (192, 3360750), (200, 3226320), (225, 2867840), (240, 2688600), (250, 2581056), (288, 2240500), (300, 2150880), (320, 2016450), (360, 1792400), (375, 1720704), (384, 1680375), (400, 1613160), (450, 1433920), (480, 1344300), (500, 1290528), (576, 1120250), (600, 1075440), (640, 1008225), (720, 896200), (750, 860352), (800, 806580), (900, 716960), (960, 672150), (1000, 645264), (1125, 573568), (1152, 560125), (1200, 537720), (1440, 448100), (1500, 430176), (1600, 403290), (1800, 358480), (1920, 336075), (2000, 322632), (2250, 286784), (2400, 268860), (2880, 224050), (3000, 215088), (3200, 201645), (3600, 179240), (4000, 161316), (4481, 144000), (4500, 143392), (4800, 134430), (5760, 112025), (6000, 107544), (7200, 89620), (8000, 80658), (8962, 72000), (9000, 71696), (9600, 67215), (12000, 53772), (13443, 48000), (14400, 44810), (16000, 40329), (17924, 36000), (18000, 35848), (22405, 28800), (24000, 26886)]