656688960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2261

約数の個数: 168

約数和(自身を含む): 2280915936

約数和(自身を除く): 1624226976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 428, 480, 535, 576, 642, 720, 856, 960, 963, 1070, 1284, 1440, 1605, 1712, 1926, 2131, 2140, 2568, 2880, 3210, 3424, 3852, 4262, 4280, 4815, 5136, 6393, 6420, 6848, 7704, 8524, 8560, 9630, 10272, 10655, 12786, 12840, 15408, 17048, 17120, 19179, 19260, 20544, 21310, 25572, 25680, 30816, 31965, 34096, 34240, 38358, 38520, 42620, 51144, 51360, 61632, 63930, 68192, 76716, 77040, 85240, 95895, 102288, 102720, 127860, 136384, 153432, 154080, 170480, 191790, 204576, 228017, 255720, 306864, 308160, 340960, 383580, 409152, 456034, 511440, 613728, 681920, 684051, 767160, 912068, 1022880, 1140085, 1227456, 1368102, 1534320, 1824136, 2045760, 2052153, 2280170, 2736204, 3068640, 3420255, 3648272, 4104306, 4560340, 5472408, 6137280, 6840510, 7296544, 8208612, 9120680, 10260765, 10944816, 13681020, 14593088, 16417224, 18241360, 20521530, 21889632, 27362040, 32834448, 36482720, 41043060, 43779264, 54724080, 65668896, 72965440, 82086120, 109448160, 131337792, 164172240, 218896320, 328344480, 656688960]

約数ペア:

[(1, 656688960), (2, 328344480), (3, 218896320), (4, 164172240), (5, 131337792), (6, 109448160), (8, 82086120), (9, 72965440), (10, 65668896), (12, 54724080), (15, 43779264), (16, 41043060), (18, 36482720), (20, 32834448), (24, 27362040), (30, 21889632), (32, 20521530), (36, 18241360), (40, 16417224), (45, 14593088), (48, 13681020), (60, 10944816), (64, 10260765), (72, 9120680), (80, 8208612), (90, 7296544), (96, 6840510), (107, 6137280), (120, 5472408), (144, 4560340), (160, 4104306), (180, 3648272), (192, 3420255), (214, 3068640), (240, 2736204), (288, 2280170), (320, 2052153), (321, 2045760), (360, 1824136), (428, 1534320), (480, 1368102), (535, 1227456), (576, 1140085), (642, 1022880), (720, 912068), (856, 767160), (960, 684051), (963, 681920), (1070, 613728), (1284, 511440), (1440, 456034), (1605, 409152), (1712, 383580), (1926, 340960), (2131, 308160), (2140, 306864), (2568, 255720), (2880, 228017), (3210, 204576), (3424, 191790), (3852, 170480), (4262, 154080), (4280, 153432), (4815, 136384), (5136, 127860), (6393, 102720), (6420, 102288), (6848, 95895), (7704, 85240), (8524, 77040), (8560, 76716), (9630, 68192), (10272, 63930), (10655, 61632), (12786, 51360), (12840, 51144), (15408, 42620), (17048, 38520), (17120, 38358), (19179, 34240), (19260, 34096), (20544, 31965), (21310, 30816), (25572, 25680)]