229498480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 549607680

約数和(自身を除く): 320109200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 113, 212, 226, 265, 424, 452, 479, 530, 565, 848, 904, 958, 1060, 1130, 1808, 1916, 2120, 2260, 2395, 3832, 4240, 4520, 4790, 5989, 7664, 9040, 9580, 11978, 19160, 23956, 25387, 29945, 38320, 47912, 50774, 54127, 59890, 95824, 101548, 108254, 119780, 126935, 203096, 216508, 239560, 253870, 270635, 406192, 433016, 479120, 507740, 541270, 866032, 1015480, 1082540, 2030960, 2165080, 2868731, 4330160, 5737462, 11474924, 14343655, 22949848, 28687310, 45899696, 57374620, 114749240, 229498480]

約数ペア:

[(1, 229498480), (2, 114749240), (4, 57374620), (5, 45899696), (8, 28687310), (10, 22949848), (16, 14343655), (20, 11474924), (40, 5737462), (53, 4330160), (80, 2868731), (106, 2165080), (113, 2030960), (212, 1082540), (226, 1015480), (265, 866032), (424, 541270), (452, 507740), (479, 479120), (530, 433016), (565, 406192), (848, 270635), (904, 253870), (958, 239560), (1060, 216508), (1130, 203096), (1808, 126935), (1916, 119780), (2120, 108254), (2260, 101548), (2395, 95824), (3832, 59890), (4240, 54127), (4520, 50774), (4790, 47912), (5989, 38320), (7664, 29945), (9040, 25387), (9580, 23956), (11978, 19160)]