255786120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1453}}^1$

素因数の和:1636

約数の個数: 128

約数和(自身を含む): 858441600

約数和(自身を除く): 602655480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1304, 1453, 1467, 1630, 1956, 2445, 2906, 2934, 3260, 3912, 4359, 4401, 4890, 5812, 5868, 6520, 7265, 7335, 8718, 8802, 9780, 11624, 11736, 13077, 14530, 14670, 17436, 17604, 19560, 21795, 22005, 26154, 29060, 29340, 34872, 35208, 39231, 43590, 44010, 52308, 58120, 58680, 65385, 78462, 87180, 88020, 104616, 130770, 156924, 174360, 176040, 196155, 236839, 261540, 313848, 392310, 473678, 523080, 710517, 784620, 947356, 1184195, 1421034, 1569240, 1894712, 2131551, 2368390, 2842068, 3552585, 4263102, 4736780, 5684136, 6394653, 7105170, 8526204, 9473560, 10657755, 12789306, 14210340, 17052408, 21315510, 25578612, 28420680, 31973265, 42631020, 51157224, 63946530, 85262040, 127893060, 255786120]

約数ペア:

[(1, 255786120), (2, 127893060), (3, 85262040), (4, 63946530), (5, 51157224), (6, 42631020), (8, 31973265), (9, 28420680), (10, 25578612), (12, 21315510), (15, 17052408), (18, 14210340), (20, 12789306), (24, 10657755), (27, 9473560), (30, 8526204), (36, 7105170), (40, 6394653), (45, 5684136), (54, 4736780), (60, 4263102), (72, 3552585), (90, 2842068), (108, 2368390), (120, 2131551), (135, 1894712), (163, 1569240), (180, 1421034), (216, 1184195), (270, 947356), (326, 784620), (360, 710517), (489, 523080), (540, 473678), (652, 392310), (815, 313848), (978, 261540), (1080, 236839), (1304, 196155), (1453, 176040), (1467, 174360), (1630, 156924), (1956, 130770), (2445, 104616), (2906, 88020), (2934, 87180), (3260, 78462), (3912, 65385), (4359, 58680), (4401, 58120), (4890, 52308), (5812, 44010), (5868, 43590), (6520, 39231), (7265, 35208), (7335, 34872), (8718, 29340), (8802, 29060), (9780, 26154), (11624, 22005), (11736, 21795), (13077, 19560), (14530, 17604), (14670, 17436)]