987137280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{9521}}^1$

素因数の和:9554

約数の個数: 180

約数和(自身を含む): 3532528692

約数和(自身を除く): 2545391412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 9521, 10368, 11520, 12960, 17280, 19042, 20736, 25920, 28563, 34560, 38084, 47605, 51840, 57126, 76168, 85689, 95210, 103680, 114252, 142815, 152336, 171378, 190420, 228504, 257067, 285630, 304672, 342756, 380840, 428445, 457008, 514134, 571260, 609344, 685512, 761680, 771201, 856890, 914016, 1028268, 1142520, 1218688, 1285335, 1371024, 1523360, 1542402, 1713780, 1828032, 2056536, 2285040, 2437376, 2570670, 2742048, 3046720, 3084804, 3427560, 3656064, 3856005, 4113072, 4570080, 5141340, 5484096, 6093440, 6169608, 6855120, 7312128, 7712010, 8226144, 9140160, 10282680, 10968192, 12186880, 12339216, 13710240, 15424020, 16452288, 18280320, 20565360, 21936384, 24678432, 27420480, 30848040, 32904576, 36560640, 41130720, 49356864, 54840960, 61696080, 65809152, 82261440, 98713728, 109681920, 123392160, 164522880, 197427456, 246784320, 329045760, 493568640, 987137280]

約数ペア:

[(1, 987137280), (2, 493568640), (3, 329045760), (4, 246784320), (5, 197427456), (6, 164522880), (8, 123392160), (9, 109681920), (10, 98713728), (12, 82261440), (15, 65809152), (16, 61696080), (18, 54840960), (20, 49356864), (24, 41130720), (27, 36560640), (30, 32904576), (32, 30848040), (36, 27420480), (40, 24678432), (45, 21936384), (48, 20565360), (54, 18280320), (60, 16452288), (64, 15424020), (72, 13710240), (80, 12339216), (81, 12186880), (90, 10968192), (96, 10282680), (108, 9140160), (120, 8226144), (128, 7712010), (135, 7312128), (144, 6855120), (160, 6169608), (162, 6093440), (180, 5484096), (192, 5141340), (216, 4570080), (240, 4113072), (256, 3856005), (270, 3656064), (288, 3427560), (320, 3084804), (324, 3046720), (360, 2742048), (384, 2570670), (405, 2437376), (432, 2285040), (480, 2056536), (540, 1828032), (576, 1713780), (640, 1542402), (648, 1523360), (720, 1371024), (768, 1285335), (810, 1218688), (864, 1142520), (960, 1028268), (1080, 914016), (1152, 856890), (1280, 771201), (1296, 761680), (1440, 685512), (1620, 609344), (1728, 571260), (1920, 514134), (2160, 457008), (2304, 428445), (2592, 380840), (2880, 342756), (3240, 304672), (3456, 285630), (3840, 257067), (4320, 228504), (5184, 190420), (5760, 171378), (6480, 152336), (6912, 142815), (8640, 114252), (9521, 103680), (10368, 95210), (11520, 85689), (12960, 76168), (17280, 57126), (19042, 51840), (20736, 47605), (25920, 38084), (28563, 34560)]