128642400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1094

約数の個数: 216

約数和(自身を含む): 480766104

約数和(自身を除く): 352123704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 360, 400, 408, 425, 450, 480, 510, 544, 600, 612, 680, 720, 765, 800, 816, 850, 900, 1020, 1051, 1200, 1224, 1275, 1360, 1440, 1530, 1632, 1700, 1800, 2040, 2102, 2400, 2448, 2550, 2720, 3060, 3153, 3400, 3600, 3825, 4080, 4204, 4896, 5100, 5255, 6120, 6306, 6800, 7200, 7650, 8160, 8408, 9459, 10200, 10510, 12240, 12612, 13600, 15300, 15765, 16816, 17867, 18918, 20400, 21020, 24480, 25224, 26275, 30600, 31530, 33632, 35734, 37836, 40800, 42040, 47295, 50448, 52550, 53601, 61200, 63060, 71468, 75672, 78825, 84080, 89335, 94590, 100896, 105100, 107202, 122400, 126120, 142936, 151344, 157650, 160803, 168160, 178670, 189180, 210200, 214404, 236475, 252240, 268005, 285872, 302688, 315300, 321606, 357340, 378360, 420400, 428808, 446675, 472950, 504480, 536010, 571744, 630600, 643212, 714680, 756720, 804015, 840800, 857616, 893350, 945900, 1072020, 1261200, 1286424, 1340025, 1429360, 1513440, 1608030, 1715232, 1786700, 1891800, 2144040, 2522400, 2572848, 2680050, 2858720, 3216060, 3573400, 3783600, 4020075, 4288080, 5145696, 5360100, 6432120, 7146800, 7567200, 8040150, 8576160, 10720200, 12864240, 14293600, 16080300, 21440400, 25728480, 32160600, 42880800, 64321200, 128642400]

約数ペア:

[(1, 128642400), (2, 64321200), (3, 42880800), (4, 32160600), (5, 25728480), (6, 21440400), (8, 16080300), (9, 14293600), (10, 12864240), (12, 10720200), (15, 8576160), (16, 8040150), (17, 7567200), (18, 7146800), (20, 6432120), (24, 5360100), (25, 5145696), (30, 4288080), (32, 4020075), (34, 3783600), (36, 3573400), (40, 3216060), (45, 2858720), (48, 2680050), (50, 2572848), (51, 2522400), (60, 2144040), (68, 1891800), (72, 1786700), (75, 1715232), (80, 1608030), (85, 1513440), (90, 1429360), (96, 1340025), (100, 1286424), (102, 1261200), (120, 1072020), (136, 945900), (144, 893350), (150, 857616), (153, 840800), (160, 804015), (170, 756720), (180, 714680), (200, 643212), (204, 630600), (225, 571744), (240, 536010), (255, 504480), (272, 472950), (288, 446675), (300, 428808), (306, 420400), (340, 378360), (360, 357340), (400, 321606), (408, 315300), (425, 302688), (450, 285872), (480, 268005), (510, 252240), (544, 236475), (600, 214404), (612, 210200), (680, 189180), (720, 178670), (765, 168160), (800, 160803), (816, 157650), (850, 151344), (900, 142936), (1020, 126120), (1051, 122400), (1200, 107202), (1224, 105100), (1275, 100896), (1360, 94590), (1440, 89335), (1530, 84080), (1632, 78825), (1700, 75672), (1800, 71468), (2040, 63060), (2102, 61200), (2400, 53601), (2448, 52550), (2550, 50448), (2720, 47295), (3060, 42040), (3153, 40800), (3400, 37836), (3600, 35734), (3825, 33632), (4080, 31530), (4204, 30600), (4896, 26275), (5100, 25224), (5255, 24480), (6120, 21020), (6306, 20400), (6800, 18918), (7200, 17867), (7650, 16816), (8160, 15765), (8408, 15300), (9459, 13600), (10200, 12612), (10510, 12240)]