820861200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2262

約数の個数: 180

約数和(自身を含む): 2876588208

約数和(自身を除く): 2055727008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 107, 120, 144, 150, 180, 200, 214, 225, 240, 300, 321, 360, 400, 428, 450, 535, 600, 642, 720, 856, 900, 963, 1070, 1200, 1284, 1605, 1712, 1800, 1926, 2131, 2140, 2568, 2675, 3210, 3600, 3852, 4262, 4280, 4815, 5136, 5350, 6393, 6420, 7704, 8025, 8524, 8560, 9630, 10655, 10700, 12786, 12840, 15408, 16050, 17048, 19179, 19260, 21310, 21400, 24075, 25572, 25680, 31965, 32100, 34096, 38358, 38520, 42620, 42800, 48150, 51144, 53275, 63930, 64200, 76716, 77040, 85240, 95895, 96300, 102288, 106550, 127860, 128400, 153432, 159825, 170480, 191790, 192600, 213100, 228017, 255720, 306864, 319650, 383580, 385200, 426200, 456034, 479475, 511440, 639300, 684051, 767160, 852400, 912068, 958950, 1140085, 1278600, 1368102, 1534320, 1824136, 1917900, 2052153, 2280170, 2557200, 2736204, 3420255, 3648272, 3835800, 4104306, 4560340, 5472408, 5700425, 6840510, 7671600, 8208612, 9120680, 10260765, 10944816, 11400850, 13681020, 16417224, 17101275, 18241360, 20521530, 22801700, 27362040, 32834448, 34202550, 41043060, 45603400, 51303825, 54724080, 68405100, 82086120, 91206800, 102607650, 136810200, 164172240, 205215300, 273620400, 410430600, 820861200]

約数ペア:

[(1, 820861200), (2, 410430600), (3, 273620400), (4, 205215300), (5, 164172240), (6, 136810200), (8, 102607650), (9, 91206800), (10, 82086120), (12, 68405100), (15, 54724080), (16, 51303825), (18, 45603400), (20, 41043060), (24, 34202550), (25, 32834448), (30, 27362040), (36, 22801700), (40, 20521530), (45, 18241360), (48, 17101275), (50, 16417224), (60, 13681020), (72, 11400850), (75, 10944816), (80, 10260765), (90, 9120680), (100, 8208612), (107, 7671600), (120, 6840510), (144, 5700425), (150, 5472408), (180, 4560340), (200, 4104306), (214, 3835800), (225, 3648272), (240, 3420255), (300, 2736204), (321, 2557200), (360, 2280170), (400, 2052153), (428, 1917900), (450, 1824136), (535, 1534320), (600, 1368102), (642, 1278600), (720, 1140085), (856, 958950), (900, 912068), (963, 852400), (1070, 767160), (1200, 684051), (1284, 639300), (1605, 511440), (1712, 479475), (1800, 456034), (1926, 426200), (2131, 385200), (2140, 383580), (2568, 319650), (2675, 306864), (3210, 255720), (3600, 228017), (3852, 213100), (4262, 192600), (4280, 191790), (4815, 170480), (5136, 159825), (5350, 153432), (6393, 128400), (6420, 127860), (7704, 106550), (8025, 102288), (8524, 96300), (8560, 95895), (9630, 85240), (10655, 77040), (10700, 76716), (12786, 64200), (12840, 63930), (15408, 53275), (16050, 51144), (17048, 48150), (19179, 42800), (19260, 42620), (21310, 38520), (21400, 38358), (24075, 34096), (25572, 32100), (25680, 31965)]