156257640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1879}}^1$

素因数の和:1917

約数の個数: 256

約数和(自身を含む): 649728000

約数和(自身を除く): 493470360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1879, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3758, 3780, 3960, 4158, 4620, 5544, 5637, 5940, 6930, 7516, 7560, 8316, 9240, 9395, 10395, 11274, 11880, 13153, 13860, 15032, 16632, 16911, 18790, 20669, 20790, 22548, 26306, 27720, 28185, 33822, 37580, 39459, 41338, 41580, 45096, 50733, 52612, 56370, 62007, 65765, 67644, 75160, 78918, 82676, 83160, 84555, 101466, 103345, 105224, 112740, 118377, 124014, 131530, 135288, 144683, 157836, 165352, 169110, 186021, 197295, 202932, 206690, 225480, 236754, 248028, 253665, 263060, 289366, 310035, 315672, 338220, 355131, 372042, 394590, 405864, 413380, 434049, 473508, 496056, 507330, 526120, 558063, 578732, 591885, 620070, 676440, 710262, 723415, 744084, 789180, 826760, 868098, 930105, 947016, 1014660, 1116126, 1157464, 1183770, 1240140, 1302147, 1420524, 1446830, 1488168, 1578360, 1736196, 1775655, 1860210, 2029320, 2170245, 2232252, 2367540, 2480280, 2604294, 2790315, 2841048, 2893660, 3472392, 3551310, 3720420, 3906441, 4340490, 4464504, 4735080, 5208588, 5580630, 5787320, 6510735, 7102620, 7440840, 7812882, 8680980, 10417176, 11161260, 13021470, 14205240, 15625764, 17361960, 19532205, 22322520, 26042940, 31251528, 39064410, 52085880, 78128820, 156257640]

約数ペア:

[(1, 156257640), (2, 78128820), (3, 52085880), (4, 39064410), (5, 31251528), (6, 26042940), (7, 22322520), (8, 19532205), (9, 17361960), (10, 15625764), (11, 14205240), (12, 13021470), (14, 11161260), (15, 10417176), (18, 8680980), (20, 7812882), (21, 7440840), (22, 7102620), (24, 6510735), (27, 5787320), (28, 5580630), (30, 5208588), (33, 4735080), (35, 4464504), (36, 4340490), (40, 3906441), (42, 3720420), (44, 3551310), (45, 3472392), (54, 2893660), (55, 2841048), (56, 2790315), (60, 2604294), (63, 2480280), (66, 2367540), (70, 2232252), (72, 2170245), (77, 2029320), (84, 1860210), (88, 1775655), (90, 1736196), (99, 1578360), (105, 1488168), (108, 1446830), (110, 1420524), (120, 1302147), (126, 1240140), (132, 1183770), (135, 1157464), (140, 1116126), (154, 1014660), (165, 947016), (168, 930105), (180, 868098), (189, 826760), (198, 789180), (210, 744084), (216, 723415), (220, 710262), (231, 676440), (252, 620070), (264, 591885), (270, 578732), (280, 558063), (297, 526120), (308, 507330), (315, 496056), (330, 473508), (360, 434049), (378, 413380), (385, 405864), (396, 394590), (420, 372042), (440, 355131), (462, 338220), (495, 315672), (504, 310035), (540, 289366), (594, 263060), (616, 253665), (630, 248028), (660, 236754), (693, 225480), (756, 206690), (770, 202932), (792, 197295), (840, 186021), (924, 169110), (945, 165352), (990, 157836), (1080, 144683), (1155, 135288), (1188, 131530), (1260, 124014), (1320, 118377), (1386, 112740), (1485, 105224), (1512, 103345), (1540, 101466), (1848, 84555), (1879, 83160), (1890, 82676), (1980, 78918), (2079, 75160), (2310, 67644), (2376, 65765), (2520, 62007), (2772, 56370), (2970, 52612), (3080, 50733), (3465, 45096), (3758, 41580), (3780, 41338), (3960, 39459), (4158, 37580), (4620, 33822), (5544, 28185), (5637, 27720), (5940, 26306), (6930, 22548), (7516, 20790), (7560, 20669), (8316, 18790), (9240, 16911), (9395, 16632), (10395, 15032), (11274, 13860), (11880, 13153)]