255417600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 216

約数和(自身を含む): 862257312

約数和(自身を除く): 606839712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 120, 128, 150, 159, 160, 192, 200, 212, 240, 251, 256, 265, 300, 318, 320, 384, 400, 424, 480, 502, 530, 600, 636, 640, 753, 768, 795, 800, 848, 960, 1004, 1060, 1200, 1255, 1272, 1280, 1325, 1506, 1590, 1600, 1696, 1920, 2008, 2120, 2400, 2510, 2544, 2650, 3012, 3180, 3200, 3392, 3765, 3840, 3975, 4016, 4240, 4800, 5020, 5088, 5300, 6024, 6275, 6360, 6400, 6784, 7530, 7950, 8032, 8480, 9600, 10040, 10176, 10600, 12048, 12550, 12720, 13303, 13568, 15060, 15900, 16064, 16960, 18825, 19200, 20080, 20352, 21200, 24096, 25100, 25440, 26606, 30120, 31800, 32128, 33920, 37650, 39909, 40160, 40704, 42400, 48192, 50200, 50880, 53212, 60240, 63600, 64256, 66515, 67840, 75300, 79818, 80320, 84800, 96384, 100400, 101760, 106424, 120480, 127200, 133030, 150600, 159636, 160640, 169600, 192768, 199545, 200800, 203520, 212848, 240960, 254400, 266060, 301200, 319272, 321280, 332575, 339200, 399090, 401600, 425696, 481920, 508800, 532120, 602400, 638544, 665150, 798180, 803200, 851392, 963840, 997725, 1017600, 1064240, 1204800, 1277088, 1330300, 1596360, 1606400, 1702784, 1995450, 2128480, 2409600, 2554176, 2660600, 3192720, 3405568, 3990900, 4256960, 4819200, 5108352, 5321200, 6385440, 7981800, 8513920, 10216704, 10642400, 12770880, 15963600, 17027840, 21284800, 25541760, 31927200, 42569600, 51083520, 63854400, 85139200, 127708800, 255417600]

約数ペア:

[(1, 255417600), (2, 127708800), (3, 85139200), (4, 63854400), (5, 51083520), (6, 42569600), (8, 31927200), (10, 25541760), (12, 21284800), (15, 17027840), (16, 15963600), (20, 12770880), (24, 10642400), (25, 10216704), (30, 8513920), (32, 7981800), (40, 6385440), (48, 5321200), (50, 5108352), (53, 4819200), (60, 4256960), (64, 3990900), (75, 3405568), (80, 3192720), (96, 2660600), (100, 2554176), (106, 2409600), (120, 2128480), (128, 1995450), (150, 1702784), (159, 1606400), (160, 1596360), (192, 1330300), (200, 1277088), (212, 1204800), (240, 1064240), (251, 1017600), (256, 997725), (265, 963840), (300, 851392), (318, 803200), (320, 798180), (384, 665150), (400, 638544), (424, 602400), (480, 532120), (502, 508800), (530, 481920), (600, 425696), (636, 401600), (640, 399090), (753, 339200), (768, 332575), (795, 321280), (800, 319272), (848, 301200), (960, 266060), (1004, 254400), (1060, 240960), (1200, 212848), (1255, 203520), (1272, 200800), (1280, 199545), (1325, 192768), (1506, 169600), (1590, 160640), (1600, 159636), (1696, 150600), (1920, 133030), (2008, 127200), (2120, 120480), (2400, 106424), (2510, 101760), (2544, 100400), (2650, 96384), (3012, 84800), (3180, 80320), (3200, 79818), (3392, 75300), (3765, 67840), (3840, 66515), (3975, 64256), (4016, 63600), (4240, 60240), (4800, 53212), (5020, 50880), (5088, 50200), (5300, 48192), (6024, 42400), (6275, 40704), (6360, 40160), (6400, 39909), (6784, 37650), (7530, 33920), (7950, 32128), (8032, 31800), (8480, 30120), (9600, 26606), (10040, 25440), (10176, 25100), (10600, 24096), (12048, 21200), (12550, 20352), (12720, 20080), (13303, 19200), (13568, 18825), (15060, 16960), (15900, 16064)]