239141280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 192

約数和(自身を含む): 870524928

約数和(自身を除く): 631383648

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, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 240, 280, 309, 336, 412, 420, 480, 515, 560, 618, 672, 691, 721, 824, 840, 1030, 1120, 1236, 1382, 1442, 1545, 1648, 1680, 2060, 2073, 2163, 2472, 2764, 2884, 3090, 3296, 3360, 3455, 3605, 4120, 4146, 4326, 4837, 4944, 5528, 5768, 6180, 6910, 7210, 8240, 8292, 8652, 9674, 9888, 10365, 10815, 11056, 11536, 12360, 13820, 14420, 14511, 16480, 16584, 17304, 19348, 20730, 21630, 22112, 23072, 24185, 24720, 27640, 28840, 29022, 33168, 34608, 38696, 41460, 43260, 48370, 49440, 55280, 57680, 58044, 66336, 69216, 71173, 72555, 77392, 82920, 86520, 96740, 110560, 115360, 116088, 142346, 145110, 154784, 165840, 173040, 193480, 213519, 232176, 284692, 290220, 331680, 346080, 355865, 386960, 427038, 464352, 498211, 569384, 580440, 711730, 773920, 854076, 996422, 1067595, 1138768, 1160880, 1423460, 1494633, 1708152, 1992844, 2135190, 2277536, 2321760, 2491055, 2846920, 2989266, 3416304, 3985688, 4270380, 4982110, 5693840, 5978532, 6832608, 7473165, 7971376, 8540760, 9964220, 11387680, 11957064, 14946330, 15942752, 17081520, 19928440, 23914128, 29892660, 34163040, 39856880, 47828256, 59785320, 79713760, 119570640, 239141280]

約数ペア:

[(1, 239141280), (2, 119570640), (3, 79713760), (4, 59785320), (5, 47828256), (6, 39856880), (7, 34163040), (8, 29892660), (10, 23914128), (12, 19928440), (14, 17081520), (15, 15942752), (16, 14946330), (20, 11957064), (21, 11387680), (24, 9964220), (28, 8540760), (30, 7971376), (32, 7473165), (35, 6832608), (40, 5978532), (42, 5693840), (48, 4982110), (56, 4270380), (60, 3985688), (70, 3416304), (80, 2989266), (84, 2846920), (96, 2491055), (103, 2321760), (105, 2277536), (112, 2135190), (120, 1992844), (140, 1708152), (160, 1494633), (168, 1423460), (206, 1160880), (210, 1138768), (224, 1067595), (240, 996422), (280, 854076), (309, 773920), (336, 711730), (412, 580440), (420, 569384), (480, 498211), (515, 464352), (560, 427038), (618, 386960), (672, 355865), (691, 346080), (721, 331680), (824, 290220), (840, 284692), (1030, 232176), (1120, 213519), (1236, 193480), (1382, 173040), (1442, 165840), (1545, 154784), (1648, 145110), (1680, 142346), (2060, 116088), (2073, 115360), (2163, 110560), (2472, 96740), (2764, 86520), (2884, 82920), (3090, 77392), (3296, 72555), (3360, 71173), (3455, 69216), (3605, 66336), (4120, 58044), (4146, 57680), (4326, 55280), (4837, 49440), (4944, 48370), (5528, 43260), (5768, 41460), (6180, 38696), (6910, 34608), (7210, 33168), (8240, 29022), (8292, 28840), (8652, 27640), (9674, 24720), (9888, 24185), (10365, 23072), (10815, 22112), (11056, 21630), (11536, 20730), (12360, 19348), (13820, 17304), (14420, 16584), (14511, 16480)]