2785566720

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{22669}}^1$

素因数の和:22703

約数の個数: 112

約数和(自身を含む): 8913662640

約数和(自身を除く): 6128095920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 8192, 10240, 12288, 15360, 20480, 22669, 24576, 30720, 40960, 45338, 61440, 68007, 90676, 113345, 122880, 136014, 181352, 226690, 272028, 340035, 362704, 453380, 544056, 680070, 725408, 906760, 1088112, 1360140, 1450816, 1813520, 2176224, 2720280, 2901632, 3627040, 4352448, 5440560, 5803264, 7254080, 8704896, 10881120, 11606528, 14508160, 17409792, 21762240, 23213056, 29016320, 34819584, 43524480, 46426112, 58032640, 69639168, 87048960, 92852224, 116065280, 139278336, 174097920, 185704448, 232130560, 278556672, 348195840, 464261120, 557113344, 696391680, 928522240, 1392783360, 2785566720]

約数ペア:

[(1, 2785566720), (2, 1392783360), (3, 928522240), (4, 696391680), (5, 557113344), (6, 464261120), (8, 348195840), (10, 278556672), (12, 232130560), (15, 185704448), (16, 174097920), (20, 139278336), (24, 116065280), (30, 92852224), (32, 87048960), (40, 69639168), (48, 58032640), (60, 46426112), (64, 43524480), (80, 34819584), (96, 29016320), (120, 23213056), (128, 21762240), (160, 17409792), (192, 14508160), (240, 11606528), (256, 10881120), (320, 8704896), (384, 7254080), (480, 5803264), (512, 5440560), (640, 4352448), (768, 3627040), (960, 2901632), (1024, 2720280), (1280, 2176224), (1536, 1813520), (1920, 1450816), (2048, 1360140), (2560, 1088112), (3072, 906760), (3840, 725408), (4096, 680070), (5120, 544056), (6144, 453380), (7680, 362704), (8192, 340035), (10240, 272028), (12288, 226690), (15360, 181352), (20480, 136014), (22669, 122880), (24576, 113345), (30720, 90676), (40960, 68007), (45338, 61440)]