8208480

素因数分解:

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

素因数の和:381

約数の個数: 144

約数和(自身を含む): 30164400

約数和(自身を除く): 21955920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 349, 392, 420, 480, 490, 560, 588, 672, 698, 735, 784, 840, 980, 1047, 1120, 1176, 1396, 1470, 1568, 1680, 1745, 1960, 2094, 2352, 2443, 2792, 2940, 3360, 3490, 3920, 4188, 4704, 4886, 5235, 5584, 5880, 6980, 7329, 7840, 8376, 9772, 10470, 11168, 11760, 12215, 13960, 14658, 16752, 17101, 19544, 20940, 23520, 24430, 27920, 29316, 33504, 34202, 36645, 39088, 41880, 48860, 51303, 55840, 58632, 68404, 73290, 78176, 83760, 85505, 97720, 102606, 117264, 136808, 146580, 167520, 171010, 195440, 205212, 234528, 256515, 273616, 293160, 342020, 390880, 410424, 513030, 547232, 586320, 684040, 820848, 1026060, 1172640, 1368080, 1641696, 2052120, 2736160, 4104240, 8208480]

約数ペア:

[(1, 8208480), (2, 4104240), (3, 2736160), (4, 2052120), (5, 1641696), (6, 1368080), (7, 1172640), (8, 1026060), (10, 820848), (12, 684040), (14, 586320), (15, 547232), (16, 513030), (20, 410424), (21, 390880), (24, 342020), (28, 293160), (30, 273616), (32, 256515), (35, 234528), (40, 205212), (42, 195440), (48, 171010), (49, 167520), (56, 146580), (60, 136808), (70, 117264), (80, 102606), (84, 97720), (96, 85505), (98, 83760), (105, 78176), (112, 73290), (120, 68404), (140, 58632), (147, 55840), (160, 51303), (168, 48860), (196, 41880), (210, 39088), (224, 36645), (240, 34202), (245, 33504), (280, 29316), (294, 27920), (336, 24430), (349, 23520), (392, 20940), (420, 19544), (480, 17101), (490, 16752), (560, 14658), (588, 13960), (672, 12215), (698, 11760), (735, 11168), (784, 10470), (840, 9772), (980, 8376), (1047, 7840), (1120, 7329), (1176, 6980), (1396, 5880), (1470, 5584), (1568, 5235), (1680, 4886), (1745, 4704), (1960, 4188), (2094, 3920), (2352, 3490), (2443, 3360), (2792, 2940)]