149516240

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3079}}^1$

素因数の和:3699

約数の個数: 40

約数和(自身を含む): 348311040

約数和(自身を除く): 198794800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 2428, 3035, 3079, 4856, 6070, 6158, 9712, 12140, 12316, 15395, 24280, 24632, 30790, 48560, 49264, 61580, 123160, 246320, 1868953, 3737906, 7475812, 9344765, 14951624, 18689530, 29903248, 37379060, 74758120, 149516240]

約数ペア:

[(1, 149516240), (2, 74758120), (4, 37379060), (5, 29903248), (8, 18689530), (10, 14951624), (16, 9344765), (20, 7475812), (40, 3737906), (80, 1868953), (607, 246320), (1214, 123160), (2428, 61580), (3035, 49264), (3079, 48560), (4856, 30790), (6070, 24632), (6158, 24280), (9712, 15395), (12140, 12316)]