78480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327001}}^1$

素因数の和:327017

約数の個数: 40

約数和(自身を含む): 243289488

約数和(自身を除く): 164809248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327001, 654002, 981003, 1308004, 1635005, 1962006, 2616008, 3270010, 3924012, 4905015, 5232016, 6540020, 7848024, 9810030, 13080040, 15696048, 19620060, 26160080, 39240120, 78480240]

約数ペア:

[(1, 78480240), (2, 39240120), (3, 26160080), (4, 19620060), (5, 15696048), (6, 13080040), (8, 9810030), (10, 7848024), (12, 6540020), (15, 5232016), (16, 4905015), (20, 3924012), (24, 3270010), (30, 2616008), (40, 1962006), (48, 1635005), (60, 1308004), (80, 981003), (120, 654002), (240, 327001)]