671922720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 288

約数和(自身を含む): 2641766400

約数和(自身を除く): 1969843680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 191, 210, 224, 240, 252, 280, 288, 315, 336, 349, 360, 382, 420, 480, 504, 560, 573, 630, 672, 698, 720, 764, 840, 955, 1008, 1047, 1120, 1146, 1260, 1337, 1396, 1440, 1528, 1680, 1719, 1745, 1910, 2016, 2094, 2292, 2443, 2520, 2674, 2792, 2865, 3056, 3141, 3360, 3438, 3490, 3820, 4011, 4188, 4584, 4886, 5040, 5235, 5348, 5584, 5730, 6112, 6282, 6685, 6876, 6980, 7329, 7640, 8022, 8376, 8595, 9168, 9772, 10080, 10470, 10696, 11168, 11460, 12033, 12215, 12564, 13370, 13752, 13960, 14658, 15280, 15705, 16044, 16752, 17190, 18336, 19544, 20055, 20940, 21392, 21987, 22920, 24066, 24430, 25128, 26740, 27504, 27920, 29316, 30560, 31410, 32088, 33504, 34380, 36645, 39088, 40110, 41880, 42784, 43974, 45840, 48132, 48860, 50256, 53480, 55008, 55840, 58632, 60165, 62820, 64176, 66659, 68760, 73290, 78176, 80220, 83760, 87948, 91680, 96264, 97720, 100512, 106960, 109935, 117264, 120330, 125640, 128352, 133318, 137520, 146580, 160440, 167520, 175896, 192528, 195440, 199977, 213920, 219870, 234528, 240660, 251280, 266636, 275040, 293160, 320880, 333295, 351792, 385056, 390880, 399954, 439740, 466613, 481320, 502560, 533272, 586320, 599931, 641760, 666590, 703584, 799908, 879480, 933226, 962640, 999885, 1066544, 1172640, 1199862, 1333180, 1399839, 1599816, 1758960, 1866452, 1925280, 1999770, 2133088, 2333065, 2399724, 2666360, 2799678, 2999655, 3199632, 3517920, 3732904, 3999540, 4199517, 4666130, 4799448, 5332720, 5599356, 5999310, 6399264, 6999195, 7465808, 7999080, 8399034, 9332260, 9598896, 10665440, 11198712, 11998620, 13998390, 14931616, 15998160, 16798068, 18664520, 19197792, 20997585, 22397424, 23997240, 27996780, 31996320, 33596136, 37329040, 41995170, 44794848, 47994480, 55993560, 67192272, 74658080, 83990340, 95988960, 111987120, 134384544, 167980680, 223974240, 335961360, 671922720]

約数ペア:

[(1, 671922720), (2, 335961360), (3, 223974240), (4, 167980680), (5, 134384544), (6, 111987120), (7, 95988960), (8, 83990340), (9, 74658080), (10, 67192272), (12, 55993560), (14, 47994480), (15, 44794848), (16, 41995170), (18, 37329040), (20, 33596136), (21, 31996320), (24, 27996780), (28, 23997240), (30, 22397424), (32, 20997585), (35, 19197792), (36, 18664520), (40, 16798068), (42, 15998160), (45, 14931616), (48, 13998390), (56, 11998620), (60, 11198712), (63, 10665440), (70, 9598896), (72, 9332260), (80, 8399034), (84, 7999080), (90, 7465808), (96, 6999195), (105, 6399264), (112, 5999310), (120, 5599356), (126, 5332720), (140, 4799448), (144, 4666130), (160, 4199517), (168, 3999540), (180, 3732904), (191, 3517920), (210, 3199632), (224, 2999655), (240, 2799678), (252, 2666360), (280, 2399724), (288, 2333065), (315, 2133088), (336, 1999770), (349, 1925280), (360, 1866452), (382, 1758960), (420, 1599816), (480, 1399839), (504, 1333180), (560, 1199862), (573, 1172640), (630, 1066544), (672, 999885), (698, 962640), (720, 933226), (764, 879480), (840, 799908), (955, 703584), (1008, 666590), (1047, 641760), (1120, 599931), (1146, 586320), (1260, 533272), (1337, 502560), (1396, 481320), (1440, 466613), (1528, 439740), (1680, 399954), (1719, 390880), (1745, 385056), (1910, 351792), (2016, 333295), (2094, 320880), (2292, 293160), (2443, 275040), (2520, 266636), (2674, 251280), (2792, 240660), (2865, 234528), (3056, 219870), (3141, 213920), (3360, 199977), (3438, 195440), (3490, 192528), (3820, 175896), (4011, 167520), (4188, 160440), (4584, 146580), (4886, 137520), (5040, 133318), (5235, 128352), (5348, 125640), (5584, 120330), (5730, 117264), (6112, 109935), (6282, 106960), (6685, 100512), (6876, 97720), (6980, 96264), (7329, 91680), (7640, 87948), (8022, 83760), (8376, 80220), (8595, 78176), (9168, 73290), (9772, 68760), (10080, 66659), (10470, 64176), (10696, 62820), (11168, 60165), (11460, 58632), (12033, 55840), (12215, 55008), (12564, 53480), (13370, 50256), (13752, 48860), (13960, 48132), (14658, 45840), (15280, 43974), (15705, 42784), (16044, 41880), (16752, 40110), (17190, 39088), (18336, 36645), (19544, 34380), (20055, 33504), (20940, 32088), (21392, 31410), (21987, 30560), (22920, 29316), (24066, 27920), (24430, 27504), (25128, 26740)]