8881920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{257}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 31641120

約数和(自身を除く): 22759200

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, 257, 270, 288, 320, 360, 384, 432, 480, 514, 540, 576, 640, 720, 768, 771, 864, 960, 1028, 1080, 1152, 1280, 1285, 1440, 1542, 1728, 1920, 2056, 2160, 2304, 2313, 2570, 2880, 3084, 3456, 3840, 3855, 4112, 4320, 4626, 5140, 5760, 6168, 6912, 6939, 7710, 8224, 8640, 9252, 10280, 11520, 11565, 12336, 13878, 15420, 16448, 17280, 18504, 20560, 23130, 24672, 27756, 30840, 32896, 34560, 34695, 37008, 41120, 46260, 49344, 55512, 61680, 65792, 69390, 74016, 82240, 92520, 98688, 111024, 123360, 138780, 148032, 164480, 185040, 197376, 222048, 246720, 277560, 296064, 328960, 370080, 444096, 493440, 555120, 592128, 740160, 888192, 986880, 1110240, 1480320, 1776384, 2220480, 2960640, 4440960, 8881920]

約数ペア:

[(1, 8881920), (2, 4440960), (3, 2960640), (4, 2220480), (5, 1776384), (6, 1480320), (8, 1110240), (9, 986880), (10, 888192), (12, 740160), (15, 592128), (16, 555120), (18, 493440), (20, 444096), (24, 370080), (27, 328960), (30, 296064), (32, 277560), (36, 246720), (40, 222048), (45, 197376), (48, 185040), (54, 164480), (60, 148032), (64, 138780), (72, 123360), (80, 111024), (90, 98688), (96, 92520), (108, 82240), (120, 74016), (128, 69390), (135, 65792), (144, 61680), (160, 55512), (180, 49344), (192, 46260), (216, 41120), (240, 37008), (256, 34695), (257, 34560), (270, 32896), (288, 30840), (320, 27756), (360, 24672), (384, 23130), (432, 20560), (480, 18504), (514, 17280), (540, 16448), (576, 15420), (640, 13878), (720, 12336), (768, 11565), (771, 11520), (864, 10280), (960, 9252), (1028, 8640), (1080, 8224), (1152, 7710), (1280, 6939), (1285, 6912), (1440, 6168), (1542, 5760), (1728, 5140), (1920, 4626), (2056, 4320), (2160, 4112), (2304, 3855), (2313, 3840), (2570, 3456), (2880, 3084)]