393984960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{410401}}^1$

素因数の和:410421

約数の個数: 56

約数和(自身を含む): 1250905296

約数和(自身を除く): 856920336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 410401, 820802, 1231203, 1641604, 2052005, 2462406, 3283208, 4104010, 4924812, 6156015, 6566416, 8208020, 9849624, 12312030, 13132832, 16416040, 19699248, 24624060, 26265664, 32832080, 39398496, 49248120, 65664160, 78796992, 98496240, 131328320, 196992480, 393984960]

約数ペア:

[(1, 393984960), (2, 196992480), (3, 131328320), (4, 98496240), (5, 78796992), (6, 65664160), (8, 49248120), (10, 39398496), (12, 32832080), (15, 26265664), (16, 24624060), (20, 19699248), (24, 16416040), (30, 13132832), (32, 12312030), (40, 9849624), (48, 8208020), (60, 6566416), (64, 6156015), (80, 4924812), (96, 4104010), (120, 3283208), (160, 2462406), (192, 2052005), (240, 1641604), (320, 1231203), (480, 820802), (960, 410401)]