1189721640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{15467}}^1$

素因数の和:16122

約数の個数: 64

約数和(自身を含む): 3574964160

約数和(自身を除く): 2385242520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 12820, 15384, 15467, 19230, 25640, 30934, 38460, 46401, 61868, 76920, 77335, 92802, 123736, 154670, 185604, 232005, 309340, 371208, 464010, 618680, 928020, 1856040, 9914347, 19828694, 29743041, 39657388, 49571735, 59486082, 79314776, 99143470, 118972164, 148715205, 198286940, 237944328, 297430410, 396573880, 594860820, 1189721640]

約数ペア:

[(1, 1189721640), (2, 594860820), (3, 396573880), (4, 297430410), (5, 237944328), (6, 198286940), (8, 148715205), (10, 118972164), (12, 99143470), (15, 79314776), (20, 59486082), (24, 49571735), (30, 39657388), (40, 29743041), (60, 19828694), (120, 9914347), (641, 1856040), (1282, 928020), (1923, 618680), (2564, 464010), (3205, 371208), (3846, 309340), (5128, 232005), (6410, 185604), (7692, 154670), (9615, 123736), (12820, 92802), (15384, 77335), (15467, 76920), (19230, 61868), (25640, 46401), (30934, 38460)]