670304320

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 224

約数和(自身を含む): 1931212800

約数和(自身を除く): 1260908480

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, 140, 155, 160, 196, 197, 217, 224, 245, 248, 280, 310, 320, 343, 392, 394, 434, 448, 490, 496, 560, 620, 686, 784, 788, 868, 980, 985, 992, 1085, 1120, 1240, 1372, 1379, 1519, 1568, 1576, 1715, 1736, 1960, 1970, 1984, 2170, 2240, 2480, 2744, 2758, 3038, 3136, 3152, 3430, 3472, 3920, 3940, 4340, 4960, 5488, 5516, 6076, 6107, 6304, 6860, 6895, 6944, 7595, 7840, 7880, 8680, 9653, 9920, 10633, 10976, 11032, 12152, 12214, 12608, 13720, 13790, 13888, 15190, 15680, 15760, 17360, 19306, 21266, 21952, 22064, 24304, 24428, 27440, 27580, 30380, 30535, 31520, 34720, 38612, 42532, 42749, 44128, 48265, 48608, 48856, 53165, 54880, 55160, 60760, 61070, 63040, 67571, 69440, 77224, 85064, 85498, 88256, 96530, 97216, 97712, 106330, 109760, 110320, 121520, 122140, 135142, 154448, 170128, 170996, 193060, 195424, 212660, 213745, 220640, 243040, 244280, 270284, 299243, 308896, 337855, 340256, 341992, 386120, 390848, 425320, 427490, 441280, 486080, 488560, 540568, 598486, 617792, 675710, 680512, 683984, 772240, 850640, 854980, 977120, 1081136, 1196972, 1351420, 1367968, 1496215, 1544480, 1701280, 1709960, 1954240, 2094701, 2162272, 2393944, 2702840, 2735936, 2992430, 3088960, 3402560, 3419920, 4189402, 4324544, 4787888, 5405680, 5984860, 6839840, 8378804, 9575776, 10473505, 10811360, 11969720, 13679680, 16757608, 19151552, 20947010, 21622720, 23939440, 33515216, 41894020, 47878880, 67030432, 83788040, 95757760, 134060864, 167576080, 335152160, 670304320]

約数ペア:

[(1, 670304320), (2, 335152160), (4, 167576080), (5, 134060864), (7, 95757760), (8, 83788040), (10, 67030432), (14, 47878880), (16, 41894020), (20, 33515216), (28, 23939440), (31, 21622720), (32, 20947010), (35, 19151552), (40, 16757608), (49, 13679680), (56, 11969720), (62, 10811360), (64, 10473505), (70, 9575776), (80, 8378804), (98, 6839840), (112, 5984860), (124, 5405680), (140, 4787888), (155, 4324544), (160, 4189402), (196, 3419920), (197, 3402560), (217, 3088960), (224, 2992430), (245, 2735936), (248, 2702840), (280, 2393944), (310, 2162272), (320, 2094701), (343, 1954240), (392, 1709960), (394, 1701280), (434, 1544480), (448, 1496215), (490, 1367968), (496, 1351420), (560, 1196972), (620, 1081136), (686, 977120), (784, 854980), (788, 850640), (868, 772240), (980, 683984), (985, 680512), (992, 675710), (1085, 617792), (1120, 598486), (1240, 540568), (1372, 488560), (1379, 486080), (1519, 441280), (1568, 427490), (1576, 425320), (1715, 390848), (1736, 386120), (1960, 341992), (1970, 340256), (1984, 337855), (2170, 308896), (2240, 299243), (2480, 270284), (2744, 244280), (2758, 243040), (3038, 220640), (3136, 213745), (3152, 212660), (3430, 195424), (3472, 193060), (3920, 170996), (3940, 170128), (4340, 154448), (4960, 135142), (5488, 122140), (5516, 121520), (6076, 110320), (6107, 109760), (6304, 106330), (6860, 97712), (6895, 97216), (6944, 96530), (7595, 88256), (7840, 85498), (7880, 85064), (8680, 77224), (9653, 69440), (9920, 67571), (10633, 63040), (10976, 61070), (11032, 60760), (12152, 55160), (12214, 54880), (12608, 53165), (13720, 48856), (13790, 48608), (13888, 48265), (15190, 44128), (15680, 42749), (15760, 42532), (17360, 38612), (19306, 34720), (21266, 31520), (21952, 30535), (22064, 30380), (24304, 27580), (24428, 27440)]