472955840

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 224

約数和(自身を含む): 1365504000

約数和(自身を除く): 892548160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 139, 140, 155, 160, 196, 217, 224, 245, 248, 278, 280, 310, 320, 343, 392, 434, 448, 490, 496, 556, 560, 620, 686, 695, 784, 868, 973, 980, 992, 1085, 1112, 1120, 1240, 1372, 1390, 1519, 1568, 1715, 1736, 1946, 1960, 1984, 2170, 2224, 2240, 2480, 2744, 2780, 3038, 3136, 3430, 3472, 3892, 3920, 4309, 4340, 4448, 4865, 4960, 5488, 5560, 6076, 6811, 6860, 6944, 7595, 7784, 7840, 8618, 8680, 8896, 9730, 9920, 10633, 10976, 11120, 12152, 13622, 13720, 13888, 15190, 15568, 15680, 17236, 17360, 19460, 21266, 21545, 21952, 22240, 24304, 27244, 27440, 30163, 30380, 31136, 34055, 34472, 34720, 38920, 42532, 43090, 44480, 47677, 48608, 53165, 54488, 54880, 60326, 60760, 62272, 68110, 68944, 69440, 77840, 85064, 86180, 95354, 97216, 106330, 108976, 109760, 120652, 121520, 136220, 137888, 150815, 155680, 170128, 172360, 190708, 211141, 212660, 217952, 238385, 241304, 243040, 272440, 275776, 301630, 311360, 340256, 344720, 381416, 422282, 425320, 435904, 476770, 482608, 486080, 544880, 603260, 680512, 689440, 762832, 844564, 850640, 953540, 965216, 1055705, 1089760, 1206520, 1378880, 1477987, 1525664, 1689128, 1701280, 1907080, 1930432, 2111410, 2179520, 2413040, 2955974, 3051328, 3378256, 3402560, 3814160, 4222820, 4826080, 5911948, 6756512, 7389935, 7628320, 8445640, 9652160, 11823896, 13513024, 14779870, 15256640, 16891280, 23647792, 29559740, 33782560, 47295584, 59119480, 67565120, 94591168, 118238960, 236477920, 472955840]

約数ペア:

[(1, 472955840), (2, 236477920), (4, 118238960), (5, 94591168), (7, 67565120), (8, 59119480), (10, 47295584), (14, 33782560), (16, 29559740), (20, 23647792), (28, 16891280), (31, 15256640), (32, 14779870), (35, 13513024), (40, 11823896), (49, 9652160), (56, 8445640), (62, 7628320), (64, 7389935), (70, 6756512), (80, 5911948), (98, 4826080), (112, 4222820), (124, 3814160), (139, 3402560), (140, 3378256), (155, 3051328), (160, 2955974), (196, 2413040), (217, 2179520), (224, 2111410), (245, 1930432), (248, 1907080), (278, 1701280), (280, 1689128), (310, 1525664), (320, 1477987), (343, 1378880), (392, 1206520), (434, 1089760), (448, 1055705), (490, 965216), (496, 953540), (556, 850640), (560, 844564), (620, 762832), (686, 689440), (695, 680512), (784, 603260), (868, 544880), (973, 486080), (980, 482608), (992, 476770), (1085, 435904), (1112, 425320), (1120, 422282), (1240, 381416), (1372, 344720), (1390, 340256), (1519, 311360), (1568, 301630), (1715, 275776), (1736, 272440), (1946, 243040), (1960, 241304), (1984, 238385), (2170, 217952), (2224, 212660), (2240, 211141), (2480, 190708), (2744, 172360), (2780, 170128), (3038, 155680), (3136, 150815), (3430, 137888), (3472, 136220), (3892, 121520), (3920, 120652), (4309, 109760), (4340, 108976), (4448, 106330), (4865, 97216), (4960, 95354), (5488, 86180), (5560, 85064), (6076, 77840), (6811, 69440), (6860, 68944), (6944, 68110), (7595, 62272), (7784, 60760), (7840, 60326), (8618, 54880), (8680, 54488), (8896, 53165), (9730, 48608), (9920, 47677), (10633, 44480), (10976, 43090), (11120, 42532), (12152, 38920), (13622, 34720), (13720, 34472), (13888, 34055), (15190, 31136), (15568, 30380), (15680, 30163), (17236, 27440), (17360, 27244), (19460, 24304), (21266, 22240), (21545, 21952)]