315831360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25307}}^1$

素因数の和:25340

約数の個数: 112

約数和(自身を含む): 1079942976

約数和(自身を除く): 764111616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 25307, 50614, 75921, 101228, 126535, 151842, 202456, 253070, 303684, 328991, 379605, 404912, 506140, 607368, 657982, 759210, 809824, 986973, 1012280, 1214736, 1315964, 1518420, 1619648, 1644955, 1973946, 2024560, 2429472, 2631928, 3036840, 3289910, 3947892, 4049120, 4858944, 4934865, 5263856, 6073680, 6579820, 7895784, 8098240, 9869730, 10527712, 12147360, 13159640, 15791568, 19739460, 21055424, 24294720, 26319280, 31583136, 39478920, 52638560, 63166272, 78957840, 105277120, 157915680, 315831360]

約数ペア:

[(1, 315831360), (2, 157915680), (3, 105277120), (4, 78957840), (5, 63166272), (6, 52638560), (8, 39478920), (10, 31583136), (12, 26319280), (13, 24294720), (15, 21055424), (16, 19739460), (20, 15791568), (24, 13159640), (26, 12147360), (30, 10527712), (32, 9869730), (39, 8098240), (40, 7895784), (48, 6579820), (52, 6073680), (60, 5263856), (64, 4934865), (65, 4858944), (78, 4049120), (80, 3947892), (96, 3289910), (104, 3036840), (120, 2631928), (130, 2429472), (156, 2024560), (160, 1973946), (192, 1644955), (195, 1619648), (208, 1518420), (240, 1315964), (260, 1214736), (312, 1012280), (320, 986973), (390, 809824), (416, 759210), (480, 657982), (520, 607368), (624, 506140), (780, 404912), (832, 379605), (960, 328991), (1040, 303684), (1248, 253070), (1560, 202456), (2080, 151842), (2496, 126535), (3120, 101228), (4160, 75921), (6240, 50614), (12480, 25307)]