240179520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 224

約数和(自身を含む): 882505728

約数和(自身を除く): 642326208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 347, 412, 420, 448, 480, 515, 560, 618, 672, 694, 721, 824, 840, 960, 1030, 1041, 1120, 1236, 1344, 1388, 1442, 1545, 1648, 1680, 1735, 2060, 2082, 2163, 2240, 2429, 2472, 2776, 2884, 3090, 3296, 3360, 3470, 3605, 4120, 4164, 4326, 4858, 4944, 5205, 5552, 5768, 6180, 6592, 6720, 6940, 7210, 7287, 8240, 8328, 8652, 9716, 9888, 10410, 10815, 11104, 11536, 12145, 12360, 13880, 14420, 14574, 16480, 16656, 17304, 19432, 19776, 20820, 21630, 22208, 23072, 24290, 24720, 27760, 28840, 29148, 32960, 33312, 34608, 35741, 36435, 38864, 41640, 43260, 46144, 48580, 49440, 55520, 57680, 58296, 66624, 69216, 71482, 72870, 77728, 83280, 86520, 97160, 98880, 107223, 111040, 115360, 116592, 138432, 142964, 145740, 155456, 166560, 173040, 178705, 194320, 214446, 230720, 233184, 250187, 285928, 291480, 333120, 346080, 357410, 388640, 428892, 466368, 500374, 536115, 571856, 582960, 692160, 714820, 750561, 777280, 857784, 1000748, 1072230, 1143712, 1165920, 1250935, 1429640, 1501122, 1715568, 2001496, 2144460, 2287424, 2331840, 2501870, 2859280, 3002244, 3431136, 3752805, 4002992, 4288920, 5003740, 5718560, 6004488, 6862272, 7505610, 8005984, 8577840, 10007480, 11437120, 12008976, 15011220, 16011968, 17155680, 20014960, 24017952, 30022440, 34311360, 40029920, 48035904, 60044880, 80059840, 120089760, 240179520]

約数ペア:

[(1, 240179520), (2, 120089760), (3, 80059840), (4, 60044880), (5, 48035904), (6, 40029920), (7, 34311360), (8, 30022440), (10, 24017952), (12, 20014960), (14, 17155680), (15, 16011968), (16, 15011220), (20, 12008976), (21, 11437120), (24, 10007480), (28, 8577840), (30, 8005984), (32, 7505610), (35, 6862272), (40, 6004488), (42, 5718560), (48, 5003740), (56, 4288920), (60, 4002992), (64, 3752805), (70, 3431136), (80, 3002244), (84, 2859280), (96, 2501870), (103, 2331840), (105, 2287424), (112, 2144460), (120, 2001496), (140, 1715568), (160, 1501122), (168, 1429640), (192, 1250935), (206, 1165920), (210, 1143712), (224, 1072230), (240, 1000748), (280, 857784), (309, 777280), (320, 750561), (336, 714820), (347, 692160), (412, 582960), (420, 571856), (448, 536115), (480, 500374), (515, 466368), (560, 428892), (618, 388640), (672, 357410), (694, 346080), (721, 333120), (824, 291480), (840, 285928), (960, 250187), (1030, 233184), (1041, 230720), (1120, 214446), (1236, 194320), (1344, 178705), (1388, 173040), (1442, 166560), (1545, 155456), (1648, 145740), (1680, 142964), (1735, 138432), (2060, 116592), (2082, 115360), (2163, 111040), (2240, 107223), (2429, 98880), (2472, 97160), (2776, 86520), (2884, 83280), (3090, 77728), (3296, 72870), (3360, 71482), (3470, 69216), (3605, 66624), (4120, 58296), (4164, 57680), (4326, 55520), (4858, 49440), (4944, 48580), (5205, 46144), (5552, 43260), (5768, 41640), (6180, 38864), (6592, 36435), (6720, 35741), (6940, 34608), (7210, 33312), (7287, 32960), (8240, 29148), (8328, 28840), (8652, 27760), (9716, 24720), (9888, 24290), (10410, 23072), (10815, 22208), (11104, 21630), (11536, 20820), (12145, 19776), (12360, 19432), (13880, 17304), (14420, 16656), (14574, 16480)]