180577920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 580127040

約数和(自身を除く): 399549120

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, 163, 192, 240, 320, 326, 384, 480, 489, 577, 640, 652, 815, 960, 978, 1154, 1304, 1630, 1731, 1920, 1956, 2308, 2445, 2608, 2885, 3260, 3462, 3912, 4616, 4890, 5216, 5770, 6520, 6924, 7824, 8655, 9232, 9780, 10432, 11540, 13040, 13848, 15648, 17310, 18464, 19560, 20864, 23080, 26080, 27696, 31296, 34620, 36928, 39120, 46160, 52160, 55392, 62592, 69240, 73856, 78240, 92320, 94051, 104320, 110784, 138480, 156480, 184640, 188102, 221568, 276960, 282153, 312960, 369280, 376204, 470255, 553920, 564306, 752408, 940510, 1107840, 1128612, 1410765, 1504816, 1881020, 2257224, 2821530, 3009632, 3762040, 4514448, 5643060, 6019264, 7524080, 9028896, 11286120, 12038528, 15048160, 18057792, 22572240, 30096320, 36115584, 45144480, 60192640, 90288960, 180577920]

約数ペア:

[(1, 180577920), (2, 90288960), (3, 60192640), (4, 45144480), (5, 36115584), (6, 30096320), (8, 22572240), (10, 18057792), (12, 15048160), (15, 12038528), (16, 11286120), (20, 9028896), (24, 7524080), (30, 6019264), (32, 5643060), (40, 4514448), (48, 3762040), (60, 3009632), (64, 2821530), (80, 2257224), (96, 1881020), (120, 1504816), (128, 1410765), (160, 1128612), (163, 1107840), (192, 940510), (240, 752408), (320, 564306), (326, 553920), (384, 470255), (480, 376204), (489, 369280), (577, 312960), (640, 282153), (652, 276960), (815, 221568), (960, 188102), (978, 184640), (1154, 156480), (1304, 138480), (1630, 110784), (1731, 104320), (1920, 94051), (1956, 92320), (2308, 78240), (2445, 73856), (2608, 69240), (2885, 62592), (3260, 55392), (3462, 52160), (3912, 46160), (4616, 39120), (4890, 36928), (5216, 34620), (5770, 31296), (6520, 27696), (6924, 26080), (7824, 23080), (8655, 20864), (9232, 19560), (9780, 18464), (10432, 17310), (11540, 15648), (13040, 13848)]