249029760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2647}}^1$

素因数の和:2683

約数の個数: 192

約数和(自身を含む): 923728320

約数和(自身を除く): 674698560

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, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2647, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5294, 5880, 6272, 6720, 7840, 7941, 9408, 10588, 11760, 13235, 13440, 15680, 15882, 18529, 18816, 21176, 23520, 26470, 31360, 31764, 37058, 39705, 42352, 47040, 52940, 55587, 63528, 74116, 79410, 84704, 92645, 94080, 105880, 111174, 127056, 129703, 148232, 158820, 169408, 185290, 211760, 222348, 254112, 259406, 277935, 296464, 317640, 338816, 370580, 389109, 423520, 444696, 508224, 518812, 555870, 592928, 635280, 648515, 741160, 778218, 847040, 889392, 1016448, 1037624, 1111740, 1185856, 1270560, 1297030, 1482320, 1556436, 1694080, 1778784, 1945545, 2075248, 2223480, 2371712, 2541120, 2594060, 2964640, 3112872, 3557568, 3891090, 4150496, 4446960, 5082240, 5188120, 5929280, 6225744, 7115136, 7782180, 8300992, 8893920, 10376240, 11858560, 12451488, 15564360, 16601984, 17787840, 20752480, 24902976, 31128720, 35575680, 41504960, 49805952, 62257440, 83009920, 124514880, 249029760]

約数ペア:

[(1, 249029760), (2, 124514880), (3, 83009920), (4, 62257440), (5, 49805952), (6, 41504960), (7, 35575680), (8, 31128720), (10, 24902976), (12, 20752480), (14, 17787840), (15, 16601984), (16, 15564360), (20, 12451488), (21, 11858560), (24, 10376240), (28, 8893920), (30, 8300992), (32, 7782180), (35, 7115136), (40, 6225744), (42, 5929280), (48, 5188120), (49, 5082240), (56, 4446960), (60, 4150496), (64, 3891090), (70, 3557568), (80, 3112872), (84, 2964640), (96, 2594060), (98, 2541120), (105, 2371712), (112, 2223480), (120, 2075248), (128, 1945545), (140, 1778784), (147, 1694080), (160, 1556436), (168, 1482320), (192, 1297030), (196, 1270560), (210, 1185856), (224, 1111740), (240, 1037624), (245, 1016448), (280, 889392), (294, 847040), (320, 778218), (336, 741160), (384, 648515), (392, 635280), (420, 592928), (448, 555870), (480, 518812), (490, 508224), (560, 444696), (588, 423520), (640, 389109), (672, 370580), (735, 338816), (784, 317640), (840, 296464), (896, 277935), (960, 259406), (980, 254112), (1120, 222348), (1176, 211760), (1344, 185290), (1470, 169408), (1568, 158820), (1680, 148232), (1920, 129703), (1960, 127056), (2240, 111174), (2352, 105880), (2647, 94080), (2688, 92645), (2940, 84704), (3136, 79410), (3360, 74116), (3920, 63528), (4480, 55587), (4704, 52940), (5294, 47040), (5880, 42352), (6272, 39705), (6720, 37058), (7840, 31764), (7941, 31360), (9408, 26470), (10588, 23520), (11760, 21176), (13235, 18816), (13440, 18529), (15680, 15882)]