390479040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{2767}}^1$

素因数の和:2804

約数の個数: 252

約数和(自身を含む): 1562929056

約数和(自身を除く): 1172450016

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2767, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5534, 5880, 6720, 7056, 7840, 8301, 8820, 9408, 10080, 11068, 11760, 13835, 14112, 15680, 16602, 17640, 19369, 20160, 22136, 23520, 24903, 27670, 28224, 33204, 35280, 38738, 41505, 44272, 47040, 49806, 55340, 58107, 66408, 70560, 77476, 83010, 88544, 96845, 99612, 110680, 116214, 124515, 132816, 135583, 141120, 154952, 166020, 174321, 177088, 193690, 199224, 221360, 232428, 249030, 265632, 271166, 290535, 309904, 332040, 348642, 387380, 398448, 406749, 442720, 464856, 498060, 531264, 542332, 581070, 619808, 664080, 677915, 697284, 774760, 796896, 813498, 871605, 885440, 929712, 996120, 1084664, 1162140, 1220247, 1239616, 1328160, 1355830, 1394568, 1549520, 1593792, 1626996, 1743210, 1859424, 1992240, 2033745, 2169328, 2324280, 2440494, 2656320, 2711660, 2789136, 3099040, 3253992, 3486420, 3718848, 3984480, 4067490, 4338656, 4648560, 4880988, 5423320, 5578272, 6101235, 6198080, 6507984, 6972840, 7968960, 8134980, 8677312, 9297120, 9761976, 10846640, 11156544, 12202470, 13015968, 13945680, 16269960, 18594240, 19523952, 21693280, 24404940, 26031936, 27891360, 32539920, 39047904, 43386560, 48809880, 55782720, 65079840, 78095808, 97619760, 130159680, 195239520, 390479040]

約数ペア:

[(1, 390479040), (2, 195239520), (3, 130159680), (4, 97619760), (5, 78095808), (6, 65079840), (7, 55782720), (8, 48809880), (9, 43386560), (10, 39047904), (12, 32539920), (14, 27891360), (15, 26031936), (16, 24404940), (18, 21693280), (20, 19523952), (21, 18594240), (24, 16269960), (28, 13945680), (30, 13015968), (32, 12202470), (35, 11156544), (36, 10846640), (40, 9761976), (42, 9297120), (45, 8677312), (48, 8134980), (49, 7968960), (56, 6972840), (60, 6507984), (63, 6198080), (64, 6101235), (70, 5578272), (72, 5423320), (80, 4880988), (84, 4648560), (90, 4338656), (96, 4067490), (98, 3984480), (105, 3718848), (112, 3486420), (120, 3253992), (126, 3099040), (140, 2789136), (144, 2711660), (147, 2656320), (160, 2440494), (168, 2324280), (180, 2169328), (192, 2033745), (196, 1992240), (210, 1859424), (224, 1743210), (240, 1626996), (245, 1593792), (252, 1549520), (280, 1394568), (288, 1355830), (294, 1328160), (315, 1239616), (320, 1220247), (336, 1162140), (360, 1084664), (392, 996120), (420, 929712), (441, 885440), (448, 871605), (480, 813498), (490, 796896), (504, 774760), (560, 697284), (576, 677915), (588, 664080), (630, 619808), (672, 581070), (720, 542332), (735, 531264), (784, 498060), (840, 464856), (882, 442720), (960, 406749), (980, 398448), (1008, 387380), (1120, 348642), (1176, 332040), (1260, 309904), (1344, 290535), (1440, 271166), (1470, 265632), (1568, 249030), (1680, 232428), (1764, 221360), (1960, 199224), (2016, 193690), (2205, 177088), (2240, 174321), (2352, 166020), (2520, 154952), (2767, 141120), (2880, 135583), (2940, 132816), (3136, 124515), (3360, 116214), (3528, 110680), (3920, 99612), (4032, 96845), (4410, 88544), (4704, 83010), (5040, 77476), (5534, 70560), (5880, 66408), (6720, 58107), (7056, 55340), (7840, 49806), (8301, 47040), (8820, 44272), (9408, 41505), (10080, 38738), (11068, 35280), (11760, 33204), (13835, 28224), (14112, 27670), (15680, 24903), (16602, 23520), (17640, 22136), (19369, 20160)]