155190120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1293251}}^1$

素因数の和:1293265

約数の個数: 32

約数和(自身を含む): 465570720

約数和(自身を除く): 310380600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1293251, 2586502, 3879753, 5173004, 6466255, 7759506, 10346008, 12932510, 15519012, 19398765, 25865020, 31038024, 38797530, 51730040, 77595060, 155190120]

約数ペア:

[(1, 155190120), (2, 77595060), (3, 51730040), (4, 38797530), (5, 31038024), (6, 25865020), (8, 19398765), (10, 15519012), (12, 12932510), (15, 10346008), (20, 7759506), (24, 6466255), (30, 5173004), (40, 3879753), (60, 2586502), (120, 1293251)]