1889143440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{56629}}^1$

素因数の和:56784

約数の個数: 80

約数和(自身を含む): 5898580800

約数和(自身を除く): 4009437360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 56629, 113258, 169887, 226516, 283145, 339774, 453032, 566290, 679548, 849435, 906064, 1132580, 1359096, 1698870, 2265160, 2718192, 3397740, 4530320, 6795480, 7871431, 13590960, 15742862, 23614293, 31485724, 39357155, 47228586, 62971448, 78714310, 94457172, 118071465, 125942896, 157428620, 188914344, 236142930, 314857240, 377828688, 472285860, 629714480, 944571720, 1889143440]

約数ペア:

[(1, 1889143440), (2, 944571720), (3, 629714480), (4, 472285860), (5, 377828688), (6, 314857240), (8, 236142930), (10, 188914344), (12, 157428620), (15, 125942896), (16, 118071465), (20, 94457172), (24, 78714310), (30, 62971448), (40, 47228586), (48, 39357155), (60, 31485724), (80, 23614293), (120, 15742862), (139, 13590960), (240, 7871431), (278, 6795480), (417, 4530320), (556, 3397740), (695, 2718192), (834, 2265160), (1112, 1698870), (1390, 1359096), (1668, 1132580), (2085, 906064), (2224, 849435), (2780, 679548), (3336, 566290), (4170, 453032), (5560, 339774), (6672, 283145), (8340, 226516), (11120, 169887), (16680, 113258), (33360, 56629)]