245031360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{5209}}^1$

素因数の和:5243

約数の個数: 168

約数和(自身を含む): 905164560

約数和(自身を除く): 660133200

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, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5209, 5880, 6720, 7840, 9408, 10418, 11760, 15627, 15680, 20836, 23520, 26045, 31254, 36463, 41672, 47040, 52090, 62508, 72926, 78135, 83344, 104180, 109389, 125016, 145852, 156270, 166688, 182315, 208360, 218778, 250032, 255241, 291704, 312540, 333376, 364630, 416720, 437556, 500064, 510482, 546945, 583408, 625080, 729260, 765723, 833440, 875112, 1000128, 1020964, 1093890, 1166816, 1250160, 1276205, 1458520, 1531446, 1666880, 1750224, 2041928, 2187780, 2333632, 2500320, 2552410, 2917040, 3062892, 3500448, 3828615, 4083856, 4375560, 5000640, 5104820, 5834080, 6125784, 7000896, 7657230, 8167712, 8751120, 10209640, 11668160, 12251568, 15314460, 16335424, 17502240, 20419280, 24503136, 30628920, 35004480, 40838560, 49006272, 61257840, 81677120, 122515680, 245031360]

約数ペア:

[(1, 245031360), (2, 122515680), (3, 81677120), (4, 61257840), (5, 49006272), (6, 40838560), (7, 35004480), (8, 30628920), (10, 24503136), (12, 20419280), (14, 17502240), (15, 16335424), (16, 15314460), (20, 12251568), (21, 11668160), (24, 10209640), (28, 8751120), (30, 8167712), (32, 7657230), (35, 7000896), (40, 6125784), (42, 5834080), (48, 5104820), (49, 5000640), (56, 4375560), (60, 4083856), (64, 3828615), (70, 3500448), (80, 3062892), (84, 2917040), (96, 2552410), (98, 2500320), (105, 2333632), (112, 2187780), (120, 2041928), (140, 1750224), (147, 1666880), (160, 1531446), (168, 1458520), (192, 1276205), (196, 1250160), (210, 1166816), (224, 1093890), (240, 1020964), (245, 1000128), (280, 875112), (294, 833440), (320, 765723), (336, 729260), (392, 625080), (420, 583408), (448, 546945), (480, 510482), (490, 500064), (560, 437556), (588, 416720), (672, 364630), (735, 333376), (784, 312540), (840, 291704), (960, 255241), (980, 250032), (1120, 218778), (1176, 208360), (1344, 182315), (1470, 166688), (1568, 156270), (1680, 145852), (1960, 125016), (2240, 109389), (2352, 104180), (2940, 83344), (3136, 78135), (3360, 72926), (3920, 62508), (4704, 52090), (5209, 47040), (5880, 41672), (6720, 36463), (7840, 31254), (9408, 26045), (10418, 23520), (11760, 20836), (15627, 15680)]