120217680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 451953216

約数和(自身を除く): 331735536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 353, 360, 387, 396, 430, 440, 473, 495, 516, 528, 645, 660, 688, 706, 720, 774, 792, 860, 880, 946, 990, 1032, 1059, 1290, 1320, 1412, 1419, 1548, 1584, 1720, 1765, 1892, 1935, 1980, 2064, 2118, 2365, 2580, 2640, 2824, 2838, 3096, 3177, 3440, 3530, 3784, 3870, 3883, 3960, 4236, 4257, 4730, 5160, 5295, 5648, 5676, 6192, 6354, 7060, 7095, 7568, 7740, 7766, 7920, 8472, 8514, 9460, 10320, 10590, 11352, 11649, 12708, 14120, 14190, 15179, 15480, 15532, 15885, 16944, 17028, 18920, 19415, 21180, 21285, 22704, 23298, 25416, 28240, 28380, 30358, 30960, 31064, 31770, 34056, 34947, 37840, 38830, 42360, 42570, 45537, 46596, 50832, 56760, 58245, 60716, 62128, 63540, 68112, 69894, 75895, 77660, 84720, 85140, 91074, 93192, 113520, 116490, 121432, 127080, 136611, 139788, 151790, 155320, 166969, 170280, 174735, 182148, 186384, 227685, 232980, 242864, 254160, 273222, 279576, 303580, 310640, 333938, 340560, 349470, 364296, 455370, 465960, 500907, 546444, 559152, 607160, 667876, 683055, 698940, 728592, 834845, 910740, 931920, 1001814, 1092888, 1214320, 1335752, 1366110, 1397880, 1502721, 1669690, 1821480, 2003628, 2185776, 2504535, 2671504, 2732220, 2795760, 3005442, 3339380, 3642960, 4007256, 5009070, 5464440, 6010884, 6678760, 7513605, 8014512, 10018140, 10928880, 12021768, 13357520, 15027210, 20036280, 24043536, 30054420, 40072560, 60108840, 120217680]

約数ペア:

[(1, 120217680), (2, 60108840), (3, 40072560), (4, 30054420), (5, 24043536), (6, 20036280), (8, 15027210), (9, 13357520), (10, 12021768), (11, 10928880), (12, 10018140), (15, 8014512), (16, 7513605), (18, 6678760), (20, 6010884), (22, 5464440), (24, 5009070), (30, 4007256), (33, 3642960), (36, 3339380), (40, 3005442), (43, 2795760), (44, 2732220), (45, 2671504), (48, 2504535), (55, 2185776), (60, 2003628), (66, 1821480), (72, 1669690), (80, 1502721), (86, 1397880), (88, 1366110), (90, 1335752), (99, 1214320), (110, 1092888), (120, 1001814), (129, 931920), (132, 910740), (144, 834845), (165, 728592), (172, 698940), (176, 683055), (180, 667876), (198, 607160), (215, 559152), (220, 546444), (240, 500907), (258, 465960), (264, 455370), (330, 364296), (344, 349470), (353, 340560), (360, 333938), (387, 310640), (396, 303580), (430, 279576), (440, 273222), (473, 254160), (495, 242864), (516, 232980), (528, 227685), (645, 186384), (660, 182148), (688, 174735), (706, 170280), (720, 166969), (774, 155320), (792, 151790), (860, 139788), (880, 136611), (946, 127080), (990, 121432), (1032, 116490), (1059, 113520), (1290, 93192), (1320, 91074), (1412, 85140), (1419, 84720), (1548, 77660), (1584, 75895), (1720, 69894), (1765, 68112), (1892, 63540), (1935, 62128), (1980, 60716), (2064, 58245), (2118, 56760), (2365, 50832), (2580, 46596), (2640, 45537), (2824, 42570), (2838, 42360), (3096, 38830), (3177, 37840), (3440, 34947), (3530, 34056), (3784, 31770), (3870, 31064), (3883, 30960), (3960, 30358), (4236, 28380), (4257, 28240), (4730, 25416), (5160, 23298), (5295, 22704), (5648, 21285), (5676, 21180), (6192, 19415), (6354, 18920), (7060, 17028), (7095, 16944), (7568, 15885), (7740, 15532), (7766, 15480), (7920, 15179), (8472, 14190), (8514, 14120), (9460, 12708), (10320, 11649), (10590, 11352)]