494168640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:665

約数の個数: 224

約数和(自身を含む): 1808707584

約数和(自身を除く): 1314538944

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 151, 160, 168, 192, 210, 224, 240, 280, 302, 320, 336, 420, 448, 453, 480, 487, 560, 604, 672, 755, 840, 906, 960, 974, 1057, 1120, 1208, 1344, 1461, 1510, 1680, 1812, 1948, 2114, 2240, 2265, 2416, 2435, 2922, 3020, 3171, 3360, 3409, 3624, 3896, 4228, 4530, 4832, 4870, 5285, 5844, 6040, 6342, 6720, 6818, 7248, 7305, 7792, 8456, 9060, 9664, 9740, 10227, 10570, 11688, 12080, 12684, 13636, 14496, 14610, 15584, 15855, 16912, 17045, 18120, 19480, 20454, 21140, 23376, 24160, 25368, 27272, 28992, 29220, 31168, 31710, 33824, 34090, 36240, 38960, 40908, 42280, 46752, 48320, 50736, 51135, 54544, 58440, 63420, 67648, 68180, 72480, 73537, 77920, 81816, 84560, 93504, 101472, 102270, 109088, 116880, 126840, 136360, 144960, 147074, 155840, 163632, 169120, 202944, 204540, 218176, 220611, 233760, 253680, 272720, 294148, 327264, 338240, 367685, 409080, 441222, 467520, 507360, 514759, 545440, 588296, 654528, 735370, 818160, 882444, 1014720, 1029518, 1090880, 1103055, 1176592, 1470740, 1544277, 1636320, 1764888, 2059036, 2206110, 2353184, 2573795, 2941480, 3088554, 3272640, 3529776, 4118072, 4412220, 4706368, 5147590, 5882960, 6177108, 7059552, 7721385, 8236144, 8824440, 10295180, 11765920, 12354216, 14119104, 15442770, 16472288, 17648880, 20590360, 23531840, 24708432, 30885540, 32944576, 35297760, 41180720, 49416864, 61771080, 70595520, 82361440, 98833728, 123542160, 164722880, 247084320, 494168640]

約数ペア:

[(1, 494168640), (2, 247084320), (3, 164722880), (4, 123542160), (5, 98833728), (6, 82361440), (7, 70595520), (8, 61771080), (10, 49416864), (12, 41180720), (14, 35297760), (15, 32944576), (16, 30885540), (20, 24708432), (21, 23531840), (24, 20590360), (28, 17648880), (30, 16472288), (32, 15442770), (35, 14119104), (40, 12354216), (42, 11765920), (48, 10295180), (56, 8824440), (60, 8236144), (64, 7721385), (70, 7059552), (80, 6177108), (84, 5882960), (96, 5147590), (105, 4706368), (112, 4412220), (120, 4118072), (140, 3529776), (151, 3272640), (160, 3088554), (168, 2941480), (192, 2573795), (210, 2353184), (224, 2206110), (240, 2059036), (280, 1764888), (302, 1636320), (320, 1544277), (336, 1470740), (420, 1176592), (448, 1103055), (453, 1090880), (480, 1029518), (487, 1014720), (560, 882444), (604, 818160), (672, 735370), (755, 654528), (840, 588296), (906, 545440), (960, 514759), (974, 507360), (1057, 467520), (1120, 441222), (1208, 409080), (1344, 367685), (1461, 338240), (1510, 327264), (1680, 294148), (1812, 272720), (1948, 253680), (2114, 233760), (2240, 220611), (2265, 218176), (2416, 204540), (2435, 202944), (2922, 169120), (3020, 163632), (3171, 155840), (3360, 147074), (3409, 144960), (3624, 136360), (3896, 126840), (4228, 116880), (4530, 109088), (4832, 102270), (4870, 101472), (5285, 93504), (5844, 84560), (6040, 81816), (6342, 77920), (6720, 73537), (6818, 72480), (7248, 68180), (7305, 67648), (7792, 63420), (8456, 58440), (9060, 54544), (9664, 51135), (9740, 50736), (10227, 48320), (10570, 46752), (11688, 42280), (12080, 40908), (12684, 38960), (13636, 36240), (14496, 34090), (14610, 33824), (15584, 31710), (15855, 31168), (16912, 29220), (17045, 28992), (18120, 27272), (19480, 25368), (20454, 24160), (21140, 23376)]