313920480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{654001}}^1$

素因数の和:654019

約数の個数: 48

約数和(自身を含む): 988851024

約数和(自身を除く): 674930544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 654001, 1308002, 1962003, 2616004, 3270005, 3924006, 5232008, 6540010, 7848012, 9810015, 10464016, 13080020, 15696024, 19620030, 20928032, 26160040, 31392048, 39240060, 52320080, 62784096, 78480120, 104640160, 156960240, 313920480]

約数ペア:

[(1, 313920480), (2, 156960240), (3, 104640160), (4, 78480120), (5, 62784096), (6, 52320080), (8, 39240060), (10, 31392048), (12, 26160040), (15, 20928032), (16, 19620030), (20, 15696024), (24, 13080020), (30, 10464016), (32, 9810015), (40, 7848012), (48, 6540010), (60, 5232008), (80, 3924006), (96, 3270005), (120, 2616004), (160, 1962003), (240, 1308002), (480, 654001)]