311044080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 160

約数和(自身を含む): 1007935488

約数和(自身を除く): 696891408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 120, 124, 155, 186, 194, 240, 248, 291, 310, 372, 388, 431, 465, 485, 496, 582, 620, 744, 776, 862, 930, 970, 1164, 1240, 1293, 1455, 1488, 1552, 1724, 1860, 1940, 2155, 2328, 2480, 2586, 2910, 3007, 3448, 3720, 3880, 4310, 4656, 5172, 5820, 6014, 6465, 6896, 7440, 7760, 8620, 9021, 10344, 11640, 12028, 12930, 13361, 15035, 17240, 18042, 20688, 23280, 24056, 25860, 26722, 30070, 34480, 36084, 40083, 41807, 45105, 48112, 51720, 53444, 60140, 66805, 72168, 80166, 83614, 90210, 103440, 106888, 120280, 125421, 133610, 144336, 160332, 167228, 180420, 200415, 209035, 213776, 240560, 250842, 267220, 320664, 334456, 360840, 400830, 418070, 501684, 534440, 627105, 641328, 668912, 721680, 801660, 836140, 1003368, 1068880, 1254210, 1296017, 1603320, 1672280, 2006736, 2508420, 2592034, 3206640, 3344560, 3888051, 5016840, 5184068, 6480085, 7776102, 10033680, 10368136, 12960170, 15552204, 19440255, 20736272, 25920340, 31104408, 38880510, 51840680, 62208816, 77761020, 103681360, 155522040, 311044080]

約数ペア:

[(1, 311044080), (2, 155522040), (3, 103681360), (4, 77761020), (5, 62208816), (6, 51840680), (8, 38880510), (10, 31104408), (12, 25920340), (15, 20736272), (16, 19440255), (20, 15552204), (24, 12960170), (30, 10368136), (31, 10033680), (40, 7776102), (48, 6480085), (60, 5184068), (62, 5016840), (80, 3888051), (93, 3344560), (97, 3206640), (120, 2592034), (124, 2508420), (155, 2006736), (186, 1672280), (194, 1603320), (240, 1296017), (248, 1254210), (291, 1068880), (310, 1003368), (372, 836140), (388, 801660), (431, 721680), (465, 668912), (485, 641328), (496, 627105), (582, 534440), (620, 501684), (744, 418070), (776, 400830), (862, 360840), (930, 334456), (970, 320664), (1164, 267220), (1240, 250842), (1293, 240560), (1455, 213776), (1488, 209035), (1552, 200415), (1724, 180420), (1860, 167228), (1940, 160332), (2155, 144336), (2328, 133610), (2480, 125421), (2586, 120280), (2910, 106888), (3007, 103440), (3448, 90210), (3720, 83614), (3880, 80166), (4310, 72168), (4656, 66805), (5172, 60140), (5820, 53444), (6014, 51720), (6465, 48112), (6896, 45105), (7440, 41807), (7760, 40083), (8620, 36084), (9021, 34480), (10344, 30070), (11640, 26722), (12028, 25860), (12930, 24056), (13361, 23280), (15035, 20688), (17240, 18042)]