27720480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{57751}}^1$

素因数の和:57769

約数の個数: 48

約数和(自身を含む): 87321024

約数和(自身を除く): 59600544

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, 57751, 115502, 173253, 231004, 288755, 346506, 462008, 577510, 693012, 866265, 924016, 1155020, 1386024, 1732530, 1848032, 2310040, 2772048, 3465060, 4620080, 5544096, 6930120, 9240160, 13860240, 27720480]

約数ペア:

[(1, 27720480), (2, 13860240), (3, 9240160), (4, 6930120), (5, 5544096), (6, 4620080), (8, 3465060), (10, 2772048), (12, 2310040), (15, 1848032), (16, 1732530), (20, 1386024), (24, 1155020), (30, 924016), (32, 866265), (40, 693012), (48, 577510), (60, 462008), (80, 346506), (96, 288755), (120, 231004), (160, 173253), (240, 115502), (480, 57751)]