159300720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221251}}^1$

素因数の和:221270

約数の個数: 60

約数和(自身を含む): 534987336

約数和(自身を除く): 375686616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 221251, 442502, 663753, 885004, 1106255, 1327506, 1770008, 1991259, 2212510, 2655012, 3318765, 3540016, 3982518, 4425020, 5310024, 6637530, 7965036, 8850040, 9956295, 10620048, 13275060, 15930072, 17700080, 19912590, 26550120, 31860144, 39825180, 53100240, 79650360, 159300720]

約数ペア:

[(1, 159300720), (2, 79650360), (3, 53100240), (4, 39825180), (5, 31860144), (6, 26550120), (8, 19912590), (9, 17700080), (10, 15930072), (12, 13275060), (15, 10620048), (16, 9956295), (18, 8850040), (20, 7965036), (24, 6637530), (30, 5310024), (36, 4425020), (40, 3982518), (45, 3540016), (48, 3318765), (60, 2655012), (72, 2212510), (80, 1991259), (90, 1770008), (120, 1327506), (144, 1106255), (180, 885004), (240, 663753), (360, 442502), (720, 221251)]