420880896

素因数分解:

$2^9\times 3^2\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:786

約数の個数: 120

約数和(自身を含む): 1224837900

約数和(自身を除く): 803957004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 256, 288, 298, 384, 447, 512, 576, 596, 613, 768, 894, 1152, 1192, 1226, 1341, 1536, 1788, 1839, 2304, 2384, 2452, 2682, 3576, 3678, 4608, 4768, 4904, 5364, 5517, 7152, 7356, 9536, 9808, 10728, 11034, 14304, 14712, 19072, 19616, 21456, 22068, 28608, 29424, 38144, 39232, 42912, 44136, 57216, 58848, 76288, 78464, 85824, 88272, 91337, 114432, 117696, 156928, 171648, 176544, 182674, 228864, 235392, 274011, 313856, 343296, 353088, 365348, 470784, 548022, 686592, 706176, 730696, 822033, 941568, 1096044, 1412352, 1461392, 1644066, 2192088, 2824704, 2922784, 3288132, 4384176, 5845568, 6576264, 8768352, 11691136, 13152528, 17536704, 23382272, 26305056, 35073408, 46764544, 52610112, 70146816, 105220224, 140293632, 210440448, 420880896]

約数ペア:

[(1, 420880896), (2, 210440448), (3, 140293632), (4, 105220224), (6, 70146816), (8, 52610112), (9, 46764544), (12, 35073408), (16, 26305056), (18, 23382272), (24, 17536704), (32, 13152528), (36, 11691136), (48, 8768352), (64, 6576264), (72, 5845568), (96, 4384176), (128, 3288132), (144, 2922784), (149, 2824704), (192, 2192088), (256, 1644066), (288, 1461392), (298, 1412352), (384, 1096044), (447, 941568), (512, 822033), (576, 730696), (596, 706176), (613, 686592), (768, 548022), (894, 470784), (1152, 365348), (1192, 353088), (1226, 343296), (1341, 313856), (1536, 274011), (1788, 235392), (1839, 228864), (2304, 182674), (2384, 176544), (2452, 171648), (2682, 156928), (3576, 117696), (3678, 114432), (4608, 91337), (4768, 88272), (4904, 85824), (5364, 78464), (5517, 76288), (7152, 58848), (7356, 57216), (9536, 44136), (9808, 42912), (10728, 39232), (11034, 38144), (14304, 29424), (14712, 28608), (19072, 22068), (19616, 21456)]