317496480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13499}}^1$

素因数の和:13531

約数の個数: 144

約数和(自身を含む): 1163484000

約数和(自身を除く): 845987520

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, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 13499, 23520, 26998, 40497, 53996, 67495, 80994, 94493, 107992, 134990, 161988, 188986, 202485, 215984, 269980, 283479, 323976, 377972, 404970, 431968, 472465, 539960, 566958, 647952, 661451, 755944, 809940, 944930, 1079920, 1133916, 1295904, 1322902, 1417395, 1511888, 1619880, 1889860, 1984353, 2159840, 2267832, 2645804, 2834790, 3023776, 3239760, 3307255, 3779720, 3968706, 4535664, 5291608, 5669580, 6479520, 6614510, 7559440, 7937412, 9071328, 9921765, 10583216, 11339160, 13229020, 15118880, 15874824, 19843530, 21166432, 22678320, 26458040, 31749648, 39687060, 45356640, 52916080, 63499296, 79374120, 105832160, 158748240, 317496480]

約数ペア:

[(1, 317496480), (2, 158748240), (3, 105832160), (4, 79374120), (5, 63499296), (6, 52916080), (7, 45356640), (8, 39687060), (10, 31749648), (12, 26458040), (14, 22678320), (15, 21166432), (16, 19843530), (20, 15874824), (21, 15118880), (24, 13229020), (28, 11339160), (30, 10583216), (32, 9921765), (35, 9071328), (40, 7937412), (42, 7559440), (48, 6614510), (49, 6479520), (56, 5669580), (60, 5291608), (70, 4535664), (80, 3968706), (84, 3779720), (96, 3307255), (98, 3239760), (105, 3023776), (112, 2834790), (120, 2645804), (140, 2267832), (147, 2159840), (160, 1984353), (168, 1889860), (196, 1619880), (210, 1511888), (224, 1417395), (240, 1322902), (245, 1295904), (280, 1133916), (294, 1079920), (336, 944930), (392, 809940), (420, 755944), (480, 661451), (490, 647952), (560, 566958), (588, 539960), (672, 472465), (735, 431968), (784, 404970), (840, 377972), (980, 323976), (1120, 283479), (1176, 269980), (1470, 215984), (1568, 202485), (1680, 188986), (1960, 161988), (2352, 134990), (2940, 107992), (3360, 94493), (3920, 80994), (4704, 67495), (5880, 53996), (7840, 40497), (11760, 26998), (13499, 23520)]