465327520

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 1312416000

約数和(自身を除く): 847088480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 139, 140, 160, 196, 224, 244, 245, 278, 280, 305, 343, 392, 427, 488, 490, 556, 560, 610, 686, 695, 784, 854, 973, 976, 980, 1112, 1120, 1220, 1372, 1390, 1568, 1708, 1715, 1946, 1952, 1960, 2135, 2224, 2440, 2744, 2780, 2989, 3416, 3430, 3892, 3920, 4270, 4448, 4865, 4880, 5488, 5560, 5978, 6811, 6832, 6860, 7784, 7840, 8479, 8540, 9730, 9760, 10976, 11120, 11956, 13622, 13664, 13720, 14945, 15568, 16958, 17080, 19460, 20923, 22240, 23912, 27244, 27440, 29890, 31136, 33916, 34055, 34160, 38920, 41846, 42395, 47677, 47824, 54488, 54880, 59353, 59780, 67832, 68110, 68320, 77840, 83692, 84790, 95354, 95648, 104615, 108976, 118706, 119560, 135664, 136220, 155680, 167384, 169580, 190708, 209230, 217952, 237412, 238385, 239120, 271328, 272440, 296765, 334768, 339160, 381416, 415471, 418460, 474824, 476770, 478240, 544880, 593530, 669536, 678320, 762832, 830942, 836920, 949648, 953540, 1089760, 1187060, 1356640, 1525664, 1661884, 1673840, 1899296, 1907080, 2077355, 2374120, 2908297, 3323768, 3347680, 3814160, 4154710, 4748240, 5816594, 6647536, 7628320, 8309420, 9496480, 11633188, 13295072, 14541485, 16618840, 23266376, 29082970, 33237680, 46532752, 58165940, 66475360, 93065504, 116331880, 232663760, 465327520]

約数ペア:

[(1, 465327520), (2, 232663760), (4, 116331880), (5, 93065504), (7, 66475360), (8, 58165940), (10, 46532752), (14, 33237680), (16, 29082970), (20, 23266376), (28, 16618840), (32, 14541485), (35, 13295072), (40, 11633188), (49, 9496480), (56, 8309420), (61, 7628320), (70, 6647536), (80, 5816594), (98, 4748240), (112, 4154710), (122, 3814160), (139, 3347680), (140, 3323768), (160, 2908297), (196, 2374120), (224, 2077355), (244, 1907080), (245, 1899296), (278, 1673840), (280, 1661884), (305, 1525664), (343, 1356640), (392, 1187060), (427, 1089760), (488, 953540), (490, 949648), (556, 836920), (560, 830942), (610, 762832), (686, 678320), (695, 669536), (784, 593530), (854, 544880), (973, 478240), (976, 476770), (980, 474824), (1112, 418460), (1120, 415471), (1220, 381416), (1372, 339160), (1390, 334768), (1568, 296765), (1708, 272440), (1715, 271328), (1946, 239120), (1952, 238385), (1960, 237412), (2135, 217952), (2224, 209230), (2440, 190708), (2744, 169580), (2780, 167384), (2989, 155680), (3416, 136220), (3430, 135664), (3892, 119560), (3920, 118706), (4270, 108976), (4448, 104615), (4865, 95648), (4880, 95354), (5488, 84790), (5560, 83692), (5978, 77840), (6811, 68320), (6832, 68110), (6860, 67832), (7784, 59780), (7840, 59353), (8479, 54880), (8540, 54488), (9730, 47824), (9760, 47677), (10976, 42395), (11120, 41846), (11956, 38920), (13622, 34160), (13664, 34055), (13720, 33916), (14945, 31136), (15568, 29890), (16958, 27440), (17080, 27244), (19460, 23912), (20923, 22240)]