421596720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{585551}}^1$

素因数の和:585570

約数の個数: 60

約数和(自身を含む): 1415864736

約数和(自身を除く): 994268016

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, 585551, 1171102, 1756653, 2342204, 2927755, 3513306, 4684408, 5269959, 5855510, 7026612, 8783265, 9368816, 10539918, 11711020, 14053224, 17566530, 21079836, 23422040, 26349795, 28106448, 35133060, 42159672, 46844080, 52699590, 70266120, 84319344, 105399180, 140532240, 210798360, 421596720]

約数ペア:

[(1, 421596720), (2, 210798360), (3, 140532240), (4, 105399180), (5, 84319344), (6, 70266120), (8, 52699590), (9, 46844080), (10, 42159672), (12, 35133060), (15, 28106448), (16, 26349795), (18, 23422040), (20, 21079836), (24, 17566530), (30, 14053224), (36, 11711020), (40, 10539918), (45, 9368816), (48, 8783265), (60, 7026612), (72, 5855510), (80, 5269959), (90, 4684408), (120, 3513306), (144, 2927755), (180, 2342204), (240, 1756653), (360, 1171102), (720, 585551)]