319405240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103703}}^1$

素因数の和:103732

約数の個数: 64

約数和(自身を含む): 896002560

約数和(自身を除く): 576597320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 103703, 207406, 414812, 518515, 725921, 829624, 1037030, 1140733, 1451842, 2074060, 2281466, 2903684, 3629605, 4148120, 4562932, 5703665, 5807368, 7259210, 7985131, 9125864, 11407330, 14518420, 15970262, 22814660, 29036840, 31940524, 39925655, 45629320, 63881048, 79851310, 159702620, 319405240]

約数ペア:

[(1, 319405240), (2, 159702620), (4, 79851310), (5, 63881048), (7, 45629320), (8, 39925655), (10, 31940524), (11, 29036840), (14, 22814660), (20, 15970262), (22, 14518420), (28, 11407330), (35, 9125864), (40, 7985131), (44, 7259210), (55, 5807368), (56, 5703665), (70, 4562932), (77, 4148120), (88, 3629605), (110, 2903684), (140, 2281466), (154, 2074060), (220, 1451842), (280, 1140733), (308, 1037030), (385, 829624), (440, 725921), (616, 518515), (770, 414812), (1540, 207406), (3080, 103703)]