311919360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2854

約数の個数: 144

約数和(自身を含む): 1030911840

約数和(自身を除く): 718992480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2320, 2784, 2801, 3480, 3712, 3840, 4640, 5568, 5602, 6960, 7424, 8403, 9280, 11136, 11204, 13920, 14005, 16806, 18560, 22272, 22408, 27840, 28010, 33612, 37120, 42015, 44816, 55680, 56020, 67224, 81229, 84030, 89632, 111360, 112040, 134448, 162458, 168060, 179264, 224080, 243687, 268896, 324916, 336120, 358528, 406145, 448160, 487374, 537792, 649832, 672240, 717056, 812290, 896320, 974748, 1075584, 1218435, 1299664, 1344480, 1624580, 1792640, 1949496, 2151168, 2436870, 2599328, 2688960, 3249160, 3585280, 3898992, 4873740, 5198656, 5377920, 6498320, 7797984, 9747480, 10397312, 10755840, 12996640, 15595968, 19494960, 20794624, 25993280, 31191936, 38989920, 51986560, 62383872, 77979840, 103973120, 155959680, 311919360]

約数ペア:

[(1, 311919360), (2, 155959680), (3, 103973120), (4, 77979840), (5, 62383872), (6, 51986560), (8, 38989920), (10, 31191936), (12, 25993280), (15, 20794624), (16, 19494960), (20, 15595968), (24, 12996640), (29, 10755840), (30, 10397312), (32, 9747480), (40, 7797984), (48, 6498320), (58, 5377920), (60, 5198656), (64, 4873740), (80, 3898992), (87, 3585280), (96, 3249160), (116, 2688960), (120, 2599328), (128, 2436870), (145, 2151168), (160, 1949496), (174, 1792640), (192, 1624580), (232, 1344480), (240, 1299664), (256, 1218435), (290, 1075584), (320, 974748), (348, 896320), (384, 812290), (435, 717056), (464, 672240), (480, 649832), (580, 537792), (640, 487374), (696, 448160), (768, 406145), (870, 358528), (928, 336120), (960, 324916), (1160, 268896), (1280, 243687), (1392, 224080), (1740, 179264), (1856, 168060), (1920, 162458), (2320, 134448), (2784, 112040), (2801, 111360), (3480, 89632), (3712, 84030), (3840, 81229), (4640, 67224), (5568, 56020), (5602, 55680), (6960, 44816), (7424, 42015), (8403, 37120), (9280, 33612), (11136, 28010), (11204, 27840), (13920, 22408), (14005, 22272), (16806, 18560)]