15194480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 41378304

約数和(自身を除く): 26183824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 631, 688, 860, 1204, 1262, 1505, 1720, 2408, 2524, 3010, 3155, 3440, 4417, 4816, 5048, 6020, 6310, 8834, 10096, 12040, 12620, 17668, 22085, 24080, 25240, 27133, 35336, 44170, 50480, 54266, 70672, 88340, 108532, 135665, 176680, 189931, 217064, 271330, 353360, 379862, 434128, 542660, 759724, 949655, 1085320, 1519448, 1899310, 2170640, 3038896, 3798620, 7597240, 15194480]

約数ペア:

[(1, 15194480), (2, 7597240), (4, 3798620), (5, 3038896), (7, 2170640), (8, 1899310), (10, 1519448), (14, 1085320), (16, 949655), (20, 759724), (28, 542660), (35, 434128), (40, 379862), (43, 353360), (56, 271330), (70, 217064), (80, 189931), (86, 176680), (112, 135665), (140, 108532), (172, 88340), (215, 70672), (280, 54266), (301, 50480), (344, 44170), (430, 35336), (560, 27133), (602, 25240), (631, 24080), (688, 22085), (860, 17668), (1204, 12620), (1262, 12040), (1505, 10096), (1720, 8834), (2408, 6310), (2524, 6020), (3010, 5048), (3155, 4816), (3440, 4417)]