247084320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 192

約数和(自身を含む): 897232896

約数和(自身を除く): 650148576

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 151, 160, 168, 210, 224, 240, 280, 302, 336, 420, 453, 480, 487, 560, 604, 672, 755, 840, 906, 974, 1057, 1120, 1208, 1461, 1510, 1680, 1812, 1948, 2114, 2265, 2416, 2435, 2922, 3020, 3171, 3360, 3409, 3624, 3896, 4228, 4530, 4832, 4870, 5285, 5844, 6040, 6342, 6818, 7248, 7305, 7792, 8456, 9060, 9740, 10227, 10570, 11688, 12080, 12684, 13636, 14496, 14610, 15584, 15855, 16912, 17045, 18120, 19480, 20454, 21140, 23376, 24160, 25368, 27272, 29220, 31710, 33824, 34090, 36240, 38960, 40908, 42280, 46752, 50736, 51135, 54544, 58440, 63420, 68180, 72480, 73537, 77920, 81816, 84560, 101472, 102270, 109088, 116880, 126840, 136360, 147074, 163632, 169120, 204540, 220611, 233760, 253680, 272720, 294148, 327264, 367685, 409080, 441222, 507360, 514759, 545440, 588296, 735370, 818160, 882444, 1029518, 1103055, 1176592, 1470740, 1544277, 1636320, 1764888, 2059036, 2206110, 2353184, 2573795, 2941480, 3088554, 3529776, 4118072, 4412220, 5147590, 5882960, 6177108, 7059552, 7721385, 8236144, 8824440, 10295180, 11765920, 12354216, 15442770, 16472288, 17648880, 20590360, 24708432, 30885540, 35297760, 41180720, 49416864, 61771080, 82361440, 123542160, 247084320]

約数ペア:

[(1, 247084320), (2, 123542160), (3, 82361440), (4, 61771080), (5, 49416864), (6, 41180720), (7, 35297760), (8, 30885540), (10, 24708432), (12, 20590360), (14, 17648880), (15, 16472288), (16, 15442770), (20, 12354216), (21, 11765920), (24, 10295180), (28, 8824440), (30, 8236144), (32, 7721385), (35, 7059552), (40, 6177108), (42, 5882960), (48, 5147590), (56, 4412220), (60, 4118072), (70, 3529776), (80, 3088554), (84, 2941480), (96, 2573795), (105, 2353184), (112, 2206110), (120, 2059036), (140, 1764888), (151, 1636320), (160, 1544277), (168, 1470740), (210, 1176592), (224, 1103055), (240, 1029518), (280, 882444), (302, 818160), (336, 735370), (420, 588296), (453, 545440), (480, 514759), (487, 507360), (560, 441222), (604, 409080), (672, 367685), (755, 327264), (840, 294148), (906, 272720), (974, 253680), (1057, 233760), (1120, 220611), (1208, 204540), (1461, 169120), (1510, 163632), (1680, 147074), (1812, 136360), (1948, 126840), (2114, 116880), (2265, 109088), (2416, 102270), (2435, 101472), (2922, 84560), (3020, 81816), (3171, 77920), (3360, 73537), (3409, 72480), (3624, 68180), (3896, 63420), (4228, 58440), (4530, 54544), (4832, 51135), (4870, 50736), (5285, 46752), (5844, 42280), (6040, 40908), (6342, 38960), (6818, 36240), (7248, 34090), (7305, 33824), (7792, 31710), (8456, 29220), (9060, 27272), (9740, 25368), (10227, 24160), (10570, 23376), (11688, 21140), (12080, 20454), (12684, 19480), (13636, 18120), (14496, 17045), (14610, 16912), (15584, 15855)]