320474784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 985134528

約数和(自身を除く): 664659744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 84, 96, 112, 118, 137, 168, 177, 224, 236, 274, 336, 354, 411, 413, 472, 548, 672, 708, 822, 826, 944, 959, 1096, 1239, 1416, 1644, 1652, 1888, 1918, 2192, 2478, 2832, 2877, 3288, 3304, 3481, 3836, 4384, 4956, 5664, 5754, 6576, 6608, 6962, 7672, 8083, 9912, 10443, 11508, 13152, 13216, 13924, 15344, 16166, 19824, 20886, 23016, 24249, 24367, 27848, 30688, 32332, 39648, 41772, 46032, 48498, 48734, 55696, 56581, 64664, 73101, 83544, 92064, 96996, 97468, 111392, 113162, 129328, 146202, 167088, 169743, 193992, 194936, 226324, 258656, 292404, 334176, 339486, 387984, 389872, 452648, 476897, 584808, 678972, 775968, 779744, 905296, 953794, 1169616, 1357944, 1430691, 1810592, 1907588, 2339232, 2715888, 2861382, 3338279, 3815176, 5431776, 5722764, 6676558, 7630352, 10014837, 11445528, 13353116, 15260704, 20029674, 22891056, 26706232, 40059348, 45782112, 53412464, 80118696, 106824928, 160237392, 320474784]

約数ペア:

[(1, 320474784), (2, 160237392), (3, 106824928), (4, 80118696), (6, 53412464), (7, 45782112), (8, 40059348), (12, 26706232), (14, 22891056), (16, 20029674), (21, 15260704), (24, 13353116), (28, 11445528), (32, 10014837), (42, 7630352), (48, 6676558), (56, 5722764), (59, 5431776), (84, 3815176), (96, 3338279), (112, 2861382), (118, 2715888), (137, 2339232), (168, 1907588), (177, 1810592), (224, 1430691), (236, 1357944), (274, 1169616), (336, 953794), (354, 905296), (411, 779744), (413, 775968), (472, 678972), (548, 584808), (672, 476897), (708, 452648), (822, 389872), (826, 387984), (944, 339486), (959, 334176), (1096, 292404), (1239, 258656), (1416, 226324), (1644, 194936), (1652, 193992), (1888, 169743), (1918, 167088), (2192, 146202), (2478, 129328), (2832, 113162), (2877, 111392), (3288, 97468), (3304, 96996), (3481, 92064), (3836, 83544), (4384, 73101), (4956, 64664), (5664, 56581), (5754, 55696), (6576, 48734), (6608, 48498), (6962, 46032), (7672, 41772), (8083, 39648), (9912, 32332), (10443, 30688), (11508, 27848), (13152, 24367), (13216, 24249), (13924, 23016), (15344, 20886), (16166, 19824)]