318692160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 168

約数和(自身を含む): 1103132160

約数和(自身を除く): 784440000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 239, 240, 288, 320, 360, 463, 478, 480, 576, 717, 720, 926, 956, 960, 1195, 1389, 1434, 1440, 1852, 1912, 2151, 2315, 2390, 2778, 2868, 2880, 3585, 3704, 3824, 4167, 4302, 4630, 4780, 5556, 5736, 6945, 7170, 7408, 7648, 8334, 8604, 9260, 9560, 10755, 11112, 11472, 13890, 14340, 14816, 15296, 16668, 17208, 18520, 19120, 20835, 21510, 22224, 22944, 27780, 28680, 29632, 33336, 34416, 37040, 38240, 41670, 43020, 44448, 45888, 55560, 57360, 66672, 68832, 74080, 76480, 83340, 86040, 88896, 110657, 111120, 114720, 133344, 137664, 148160, 166680, 172080, 221314, 222240, 229440, 266688, 331971, 333360, 344160, 442628, 444480, 553285, 663942, 666720, 688320, 885256, 995913, 1106570, 1327884, 1333440, 1659855, 1770512, 1991826, 2213140, 2655768, 3319710, 3541024, 3983652, 4426280, 4979565, 5311536, 6639420, 7082048, 7967304, 8852560, 9959130, 10623072, 13278840, 15934608, 17705120, 19918260, 21246144, 26557680, 31869216, 35410240, 39836520, 53115360, 63738432, 79673040, 106230720, 159346080, 318692160]

約数ペア:

[(1, 318692160), (2, 159346080), (3, 106230720), (4, 79673040), (5, 63738432), (6, 53115360), (8, 39836520), (9, 35410240), (10, 31869216), (12, 26557680), (15, 21246144), (16, 19918260), (18, 17705120), (20, 15934608), (24, 13278840), (30, 10623072), (32, 9959130), (36, 8852560), (40, 7967304), (45, 7082048), (48, 6639420), (60, 5311536), (64, 4979565), (72, 4426280), (80, 3983652), (90, 3541024), (96, 3319710), (120, 2655768), (144, 2213140), (160, 1991826), (180, 1770512), (192, 1659855), (239, 1333440), (240, 1327884), (288, 1106570), (320, 995913), (360, 885256), (463, 688320), (478, 666720), (480, 663942), (576, 553285), (717, 444480), (720, 442628), (926, 344160), (956, 333360), (960, 331971), (1195, 266688), (1389, 229440), (1434, 222240), (1440, 221314), (1852, 172080), (1912, 166680), (2151, 148160), (2315, 137664), (2390, 133344), (2778, 114720), (2868, 111120), (2880, 110657), (3585, 88896), (3704, 86040), (3824, 83340), (4167, 76480), (4302, 74080), (4630, 68832), (4780, 66672), (5556, 57360), (5736, 55560), (6945, 45888), (7170, 44448), (7408, 43020), (7648, 41670), (8334, 38240), (8604, 37040), (9260, 34416), (9560, 33336), (10755, 29632), (11112, 28680), (11472, 27780), (13890, 22944), (14340, 22224), (14816, 21510), (15296, 20835), (16668, 19120), (17208, 18520)]