1256171760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8284

約数の個数: 160

約数和(自身を含む): 4388290560

約数和(自身を除く): 3132118800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4260, 5112, 5680, 6390, 7668, 8191, 8520, 9585, 10224, 12780, 15336, 16382, 17040, 19170, 24573, 25560, 30672, 32764, 38340, 40955, 49146, 51120, 65528, 73719, 76680, 81910, 98292, 122865, 131056, 147438, 153360, 163820, 196584, 221157, 245730, 294876, 327640, 368595, 393168, 442314, 491460, 581561, 589752, 655280, 737190, 884628, 982920, 1105785, 1163122, 1179504, 1474380, 1744683, 1769256, 1965840, 2211570, 2326244, 2907805, 2948760, 3489366, 3538512, 4423140, 4652488, 5234049, 5815610, 5897520, 6978732, 8723415, 8846280, 9304976, 10468098, 11631220, 13957464, 15702147, 17446830, 17692560, 20936196, 23262440, 26170245, 27914928, 31404294, 34893660, 41872392, 46524880, 52340490, 62808588, 69787320, 78510735, 83744784, 104680980, 125617176, 139574640, 157021470, 209361960, 251234352, 314042940, 418723920, 628085880, 1256171760]

約数ペア:

[(1, 1256171760), (2, 628085880), (3, 418723920), (4, 314042940), (5, 251234352), (6, 209361960), (8, 157021470), (9, 139574640), (10, 125617176), (12, 104680980), (15, 83744784), (16, 78510735), (18, 69787320), (20, 62808588), (24, 52340490), (27, 46524880), (30, 41872392), (36, 34893660), (40, 31404294), (45, 27914928), (48, 26170245), (54, 23262440), (60, 20936196), (71, 17692560), (72, 17446830), (80, 15702147), (90, 13957464), (108, 11631220), (120, 10468098), (135, 9304976), (142, 8846280), (144, 8723415), (180, 6978732), (213, 5897520), (216, 5815610), (240, 5234049), (270, 4652488), (284, 4423140), (355, 3538512), (360, 3489366), (426, 2948760), (432, 2907805), (540, 2326244), (568, 2211570), (639, 1965840), (710, 1769256), (720, 1744683), (852, 1474380), (1065, 1179504), (1080, 1163122), (1136, 1105785), (1278, 982920), (1420, 884628), (1704, 737190), (1917, 655280), (2130, 589752), (2160, 581561), (2556, 491460), (2840, 442314), (3195, 393168), (3408, 368595), (3834, 327640), (4260, 294876), (5112, 245730), (5680, 221157), (6390, 196584), (7668, 163820), (8191, 153360), (8520, 147438), (9585, 131056), (10224, 122865), (12780, 98292), (15336, 81910), (16382, 76680), (17040, 73719), (19170, 65528), (24573, 51120), (25560, 49146), (30672, 40955), (32764, 38340)]