317744880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 1034933760

約数和(自身を除く): 717188880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 71, 80, 87, 116, 120, 142, 145, 174, 213, 232, 240, 284, 290, 348, 355, 426, 435, 464, 568, 580, 643, 696, 710, 852, 870, 1065, 1136, 1160, 1286, 1392, 1420, 1704, 1740, 1929, 2059, 2130, 2320, 2572, 2840, 3215, 3408, 3480, 3858, 4118, 4260, 5144, 5680, 6177, 6430, 6960, 7716, 8236, 8520, 9645, 10288, 10295, 12354, 12860, 15432, 16472, 17040, 18647, 19290, 20590, 24708, 25720, 30864, 30885, 32944, 37294, 38580, 41180, 45653, 49416, 51440, 55941, 61770, 74588, 77160, 82360, 91306, 93235, 98832, 111882, 123540, 136959, 149176, 154320, 164720, 182612, 186470, 223764, 228265, 247080, 273918, 279705, 298352, 365224, 372940, 447528, 456530, 494160, 547836, 559410, 684795, 730448, 745880, 895056, 913060, 1095672, 1118820, 1323937, 1369590, 1491760, 1826120, 2191344, 2237640, 2647874, 2739180, 3652240, 3971811, 4475280, 5295748, 5478360, 6619685, 7943622, 10591496, 10956720, 13239370, 15887244, 19859055, 21182992, 26478740, 31774488, 39718110, 52957480, 63548976, 79436220, 105914960, 158872440, 317744880]

約数ペア:

[(1, 317744880), (2, 158872440), (3, 105914960), (4, 79436220), (5, 63548976), (6, 52957480), (8, 39718110), (10, 31774488), (12, 26478740), (15, 21182992), (16, 19859055), (20, 15887244), (24, 13239370), (29, 10956720), (30, 10591496), (40, 7943622), (48, 6619685), (58, 5478360), (60, 5295748), (71, 4475280), (80, 3971811), (87, 3652240), (116, 2739180), (120, 2647874), (142, 2237640), (145, 2191344), (174, 1826120), (213, 1491760), (232, 1369590), (240, 1323937), (284, 1118820), (290, 1095672), (348, 913060), (355, 895056), (426, 745880), (435, 730448), (464, 684795), (568, 559410), (580, 547836), (643, 494160), (696, 456530), (710, 447528), (852, 372940), (870, 365224), (1065, 298352), (1136, 279705), (1160, 273918), (1286, 247080), (1392, 228265), (1420, 223764), (1704, 186470), (1740, 182612), (1929, 164720), (2059, 154320), (2130, 149176), (2320, 136959), (2572, 123540), (2840, 111882), (3215, 98832), (3408, 93235), (3480, 91306), (3858, 82360), (4118, 77160), (4260, 74588), (5144, 61770), (5680, 55941), (6177, 51440), (6430, 49416), (6960, 45653), (7716, 41180), (8236, 38580), (8520, 37294), (9645, 32944), (10288, 30885), (10295, 30864), (12354, 25720), (12860, 24708), (15432, 20590), (16472, 19290), (17040, 18647)]