30846720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 102281760

約数和(自身を除く): 71435040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 277, 290, 320, 348, 384, 435, 464, 480, 554, 580, 640, 696, 768, 831, 870, 928, 960, 1108, 1160, 1280, 1385, 1392, 1662, 1740, 1856, 1920, 2216, 2320, 2770, 2784, 3324, 3480, 3712, 3840, 4155, 4432, 4640, 5540, 5568, 6648, 6960, 7424, 8033, 8310, 8864, 9280, 11080, 11136, 13296, 13920, 16066, 16620, 17728, 18560, 22160, 22272, 24099, 26592, 27840, 32132, 33240, 35456, 37120, 40165, 44320, 48198, 53184, 55680, 64264, 66480, 70912, 80330, 88640, 96396, 106368, 111360, 120495, 128528, 132960, 160660, 177280, 192792, 212736, 240990, 257056, 265920, 321320, 354560, 385584, 481980, 514112, 531840, 642640, 771168, 963960, 1028224, 1063680, 1285280, 1542336, 1927920, 2056448, 2570560, 3084672, 3855840, 5141120, 6169344, 7711680, 10282240, 15423360, 30846720]

約数ペア:

[(1, 30846720), (2, 15423360), (3, 10282240), (4, 7711680), (5, 6169344), (6, 5141120), (8, 3855840), (10, 3084672), (12, 2570560), (15, 2056448), (16, 1927920), (20, 1542336), (24, 1285280), (29, 1063680), (30, 1028224), (32, 963960), (40, 771168), (48, 642640), (58, 531840), (60, 514112), (64, 481980), (80, 385584), (87, 354560), (96, 321320), (116, 265920), (120, 257056), (128, 240990), (145, 212736), (160, 192792), (174, 177280), (192, 160660), (232, 132960), (240, 128528), (256, 120495), (277, 111360), (290, 106368), (320, 96396), (348, 88640), (384, 80330), (435, 70912), (464, 66480), (480, 64264), (554, 55680), (580, 53184), (640, 48198), (696, 44320), (768, 40165), (831, 37120), (870, 35456), (928, 33240), (960, 32132), (1108, 27840), (1160, 26592), (1280, 24099), (1385, 22272), (1392, 22160), (1662, 18560), (1740, 17728), (1856, 16620), (1920, 16066), (2216, 13920), (2320, 13296), (2770, 11136), (2784, 11080), (3324, 9280), (3480, 8864), (3712, 8310), (3840, 8033), (4155, 7424), (4432, 6960), (4640, 6648), (5540, 5568)]