256255800960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{138883}}^1$

素因数の和:138967

約数の個数: 192

約数和(自身を含む): 844020289440

約数和(自身を除く): 587764488480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 961, 992, 1240, 1488, 1860, 1920, 1922, 1984, 2480, 2883, 2976, 3720, 3844, 3968, 4805, 4960, 5766, 5952, 7440, 7688, 9610, 9920, 11532, 11904, 14415, 14880, 15376, 19220, 19840, 23064, 28830, 29760, 30752, 38440, 46128, 57660, 59520, 61504, 76880, 92256, 115320, 123008, 138883, 153760, 184512, 230640, 277766, 307520, 369024, 416649, 461280, 555532, 615040, 694415, 833298, 922560, 1111064, 1388830, 1666596, 1845120, 2083245, 2222128, 2777660, 3333192, 4166490, 4305373, 4444256, 5555320, 6666384, 8332980, 8610746, 8888512, 11110640, 12916119, 13332768, 16665960, 17221492, 17777024, 21526865, 22221280, 25832238, 26665536, 33331920, 34442984, 43053730, 44442560, 51664476, 53331072, 64580595, 66663840, 68885968, 86107460, 88885120, 103328952, 129161190, 133327680, 133466563, 137771936, 172214920, 206657904, 258322380, 266655360, 266933126, 275543872, 344429840, 400399689, 413315808, 516644760, 533866252, 551087744, 667332815, 688859680, 800799378, 826631616, 1033289520, 1067732504, 1334665630, 1377719360, 1601598756, 1653263232, 2001998445, 2066579040, 2135465008, 2669331260, 2755438720, 3203197512, 4003996890, 4133158080, 4270930016, 5338662520, 6406395024, 8007993780, 8266316160, 8541860032, 10677325040, 12812790048, 16015987560, 17083720064, 21354650080, 25625580096, 32031975120, 42709300160, 51251160192, 64063950240, 85418600320, 128127900480, 256255800960]

約数ペア:

[(1, 256255800960), (2, 128127900480), (3, 85418600320), (4, 64063950240), (5, 51251160192), (6, 42709300160), (8, 32031975120), (10, 25625580096), (12, 21354650080), (15, 17083720064), (16, 16015987560), (20, 12812790048), (24, 10677325040), (30, 8541860032), (31, 8266316160), (32, 8007993780), (40, 6406395024), (48, 5338662520), (60, 4270930016), (62, 4133158080), (64, 4003996890), (80, 3203197512), (93, 2755438720), (96, 2669331260), (120, 2135465008), (124, 2066579040), (128, 2001998445), (155, 1653263232), (160, 1601598756), (186, 1377719360), (192, 1334665630), (240, 1067732504), (248, 1033289520), (310, 826631616), (320, 800799378), (372, 688859680), (384, 667332815), (465, 551087744), (480, 533866252), (496, 516644760), (620, 413315808), (640, 400399689), (744, 344429840), (930, 275543872), (960, 266933126), (961, 266655360), (992, 258322380), (1240, 206657904), (1488, 172214920), (1860, 137771936), (1920, 133466563), (1922, 133327680), (1984, 129161190), (2480, 103328952), (2883, 88885120), (2976, 86107460), (3720, 68885968), (3844, 66663840), (3968, 64580595), (4805, 53331072), (4960, 51664476), (5766, 44442560), (5952, 43053730), (7440, 34442984), (7688, 33331920), (9610, 26665536), (9920, 25832238), (11532, 22221280), (11904, 21526865), (14415, 17777024), (14880, 17221492), (15376, 16665960), (19220, 13332768), (19840, 12916119), (23064, 11110640), (28830, 8888512), (29760, 8610746), (30752, 8332980), (38440, 6666384), (46128, 5555320), (57660, 4444256), (59520, 4305373), (61504, 4166490), (76880, 3333192), (92256, 2777660), (115320, 2222128), (123008, 2083245), (138883, 1845120), (153760, 1666596), (184512, 1388830), (230640, 1111064), (277766, 922560), (307520, 833298), (369024, 694415), (416649, 615040), (461280, 555532)]