128940600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 401581440

約数和(自身を除く): 272640840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 311, 600, 622, 691, 933, 1244, 1382, 1555, 1866, 2073, 2488, 2764, 3110, 3455, 3732, 4146, 4665, 5528, 6220, 6910, 7464, 7775, 8292, 9330, 10365, 12440, 13820, 15550, 16584, 17275, 18660, 20730, 23325, 27640, 31100, 34550, 37320, 41460, 46650, 51825, 62200, 69100, 82920, 93300, 103650, 138200, 186600, 207300, 214901, 414600, 429802, 644703, 859604, 1074505, 1289406, 1719208, 2149010, 2578812, 3223515, 4298020, 5157624, 5372525, 6447030, 8596040, 10745050, 12894060, 16117575, 21490100, 25788120, 32235150, 42980200, 64470300, 128940600]

約数ペア:

[(1, 128940600), (2, 64470300), (3, 42980200), (4, 32235150), (5, 25788120), (6, 21490100), (8, 16117575), (10, 12894060), (12, 10745050), (15, 8596040), (20, 6447030), (24, 5372525), (25, 5157624), (30, 4298020), (40, 3223515), (50, 2578812), (60, 2149010), (75, 1719208), (100, 1289406), (120, 1074505), (150, 859604), (200, 644703), (300, 429802), (311, 414600), (600, 214901), (622, 207300), (691, 186600), (933, 138200), (1244, 103650), (1382, 93300), (1555, 82920), (1866, 69100), (2073, 62200), (2488, 51825), (2764, 46650), (3110, 41460), (3455, 37320), (3732, 34550), (4146, 31100), (4665, 27640), (5528, 23325), (6220, 20730), (6910, 18660), (7464, 17275), (7775, 16584), (8292, 15550), (9330, 13820), (10365, 12440)]