309934240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2287}}^1$

素因数の和:2331

約数の個数: 144

約数和(自身を含む): 920215296

約数和(自身を除く): 610281056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2287, 2420, 2464, 3080, 3388, 3872, 4235, 4574, 4840, 6160, 6776, 8470, 9148, 9680, 11435, 12320, 13552, 16009, 16940, 18296, 19360, 22870, 25157, 27104, 32018, 33880, 36592, 45740, 50314, 64036, 67760, 73184, 80045, 91480, 100628, 125785, 128072, 135520, 160090, 176099, 182960, 201256, 251570, 256144, 276727, 320180, 352198, 365920, 402512, 503140, 512288, 553454, 640360, 704396, 805024, 880495, 1006280, 1106908, 1280720, 1383635, 1408792, 1760990, 1937089, 2012560, 2213816, 2561440, 2767270, 2817584, 3521980, 3874178, 4025120, 4427632, 5534540, 5635168, 7043960, 7748356, 8855264, 9685445, 11069080, 14087920, 15496712, 19370890, 22138160, 28175840, 30993424, 38741780, 44276320, 61986848, 77483560, 154967120, 309934240]

約数ペア:

[(1, 309934240), (2, 154967120), (4, 77483560), (5, 61986848), (7, 44276320), (8, 38741780), (10, 30993424), (11, 28175840), (14, 22138160), (16, 19370890), (20, 15496712), (22, 14087920), (28, 11069080), (32, 9685445), (35, 8855264), (40, 7748356), (44, 7043960), (55, 5635168), (56, 5534540), (70, 4427632), (77, 4025120), (80, 3874178), (88, 3521980), (110, 2817584), (112, 2767270), (121, 2561440), (140, 2213816), (154, 2012560), (160, 1937089), (176, 1760990), (220, 1408792), (224, 1383635), (242, 1280720), (280, 1106908), (308, 1006280), (352, 880495), (385, 805024), (440, 704396), (484, 640360), (560, 553454), (605, 512288), (616, 503140), (770, 402512), (847, 365920), (880, 352198), (968, 320180), (1120, 276727), (1210, 256144), (1232, 251570), (1540, 201256), (1694, 182960), (1760, 176099), (1936, 160090), (2287, 135520), (2420, 128072), (2464, 125785), (3080, 100628), (3388, 91480), (3872, 80045), (4235, 73184), (4574, 67760), (4840, 64036), (6160, 50314), (6776, 45740), (8470, 36592), (9148, 33880), (9680, 32018), (11435, 27104), (12320, 25157), (13552, 22870), (16009, 19360), (16940, 18296)]