28199760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117499}}^1$

素因数の和:117515

約数の個数: 40

約数和(自身を含む): 87420000

約数和(自身を除く): 59220240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117499, 234998, 352497, 469996, 587495, 704994, 939992, 1174990, 1409988, 1762485, 1879984, 2349980, 2819976, 3524970, 4699960, 5639952, 7049940, 9399920, 14099880, 28199760]

約数ペア:

[(1, 28199760), (2, 14099880), (3, 9399920), (4, 7049940), (5, 5639952), (6, 4699960), (8, 3524970), (10, 2819976), (12, 2349980), (15, 1879984), (16, 1762485), (20, 1409988), (24, 1174990), (30, 939992), (40, 704994), (48, 587495), (60, 469996), (80, 352497), (120, 234998), (240, 117499)]