156742920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{435397}}^1$

素因数の和:435414

約数の個数: 48

約数和(自身を含む): 509415660

約数和(自身を除く): 352672740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 435397, 870794, 1306191, 1741588, 2176985, 2612382, 3483176, 3918573, 4353970, 5224764, 6530955, 7837146, 8707940, 10449528, 13061910, 15674292, 17415880, 19592865, 26123820, 31348584, 39185730, 52247640, 78371460, 156742920]

約数ペア:

[(1, 156742920), (2, 78371460), (3, 52247640), (4, 39185730), (5, 31348584), (6, 26123820), (8, 19592865), (9, 17415880), (10, 15674292), (12, 13061910), (15, 10449528), (18, 8707940), (20, 7837146), (24, 6530955), (30, 5224764), (36, 4353970), (40, 3918573), (45, 3483176), (60, 2612382), (72, 2176985), (90, 1741588), (120, 1306191), (180, 870794), (360, 435397)]