286871680

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4621}}^1$

素因数の和:4737

約数の個数: 64

約数和(自身を含む): 693022680

約数和(自身を除く): 406151000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 3104, 3880, 4621, 6208, 7760, 9242, 12416, 15520, 18484, 23105, 31040, 36968, 46210, 62080, 73936, 92420, 147872, 184840, 295744, 369680, 448237, 591488, 739360, 896474, 1478720, 1792948, 2241185, 2957440, 3585896, 4482370, 7171792, 8964740, 14343584, 17929480, 28687168, 35858960, 57374336, 71717920, 143435840, 286871680]

約数ペア:

[(1, 286871680), (2, 143435840), (4, 71717920), (5, 57374336), (8, 35858960), (10, 28687168), (16, 17929480), (20, 14343584), (32, 8964740), (40, 7171792), (64, 4482370), (80, 3585896), (97, 2957440), (128, 2241185), (160, 1792948), (194, 1478720), (320, 896474), (388, 739360), (485, 591488), (640, 448237), (776, 369680), (970, 295744), (1552, 184840), (1940, 147872), (3104, 92420), (3880, 73936), (4621, 62080), (6208, 46210), (7760, 36968), (9242, 31040), (12416, 23105), (15520, 18484)]