42750720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1267

約数の個数: 144

約数和(自身を含む): 151828320

約数和(自身を除く): 109077600

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1237, 1280, 1440, 1728, 1920, 2160, 2304, 2474, 2880, 3456, 3711, 3840, 4320, 4948, 5760, 6185, 6912, 7422, 8640, 9896, 11133, 11520, 12370, 14844, 17280, 18555, 19792, 22266, 24740, 29688, 33399, 34560, 37110, 39584, 44532, 49480, 55665, 59376, 66798, 74220, 79168, 89064, 98960, 111330, 118752, 133596, 148440, 158336, 166995, 178128, 197920, 222660, 237504, 267192, 296880, 316672, 333990, 356256, 395840, 445320, 475008, 534384, 593760, 667980, 712512, 791680, 890640, 950016, 1068768, 1187520, 1335960, 1425024, 1583360, 1781280, 2137536, 2375040, 2671920, 2850048, 3562560, 4275072, 4750080, 5343840, 7125120, 8550144, 10687680, 14250240, 21375360, 42750720]

約数ペア:

[(1, 42750720), (2, 21375360), (3, 14250240), (4, 10687680), (5, 8550144), (6, 7125120), (8, 5343840), (9, 4750080), (10, 4275072), (12, 3562560), (15, 2850048), (16, 2671920), (18, 2375040), (20, 2137536), (24, 1781280), (27, 1583360), (30, 1425024), (32, 1335960), (36, 1187520), (40, 1068768), (45, 950016), (48, 890640), (54, 791680), (60, 712512), (64, 667980), (72, 593760), (80, 534384), (90, 475008), (96, 445320), (108, 395840), (120, 356256), (128, 333990), (135, 316672), (144, 296880), (160, 267192), (180, 237504), (192, 222660), (216, 197920), (240, 178128), (256, 166995), (270, 158336), (288, 148440), (320, 133596), (360, 118752), (384, 111330), (432, 98960), (480, 89064), (540, 79168), (576, 74220), (640, 66798), (720, 59376), (768, 55665), (864, 49480), (960, 44532), (1080, 39584), (1152, 37110), (1237, 34560), (1280, 33399), (1440, 29688), (1728, 24740), (1920, 22266), (2160, 19792), (2304, 18555), (2474, 17280), (2880, 14844), (3456, 12370), (3711, 11520), (3840, 11133), (4320, 9896), (4948, 8640), (5760, 7422), (6185, 6912)]