421596360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{390367}}^1$

素因数の和:390387

約数の個数: 64

約数和(自身を含む): 1405324800

約数和(自身を除く): 983728440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 390367, 780734, 1171101, 1561468, 1951835, 2342202, 3122936, 3513303, 3903670, 4684404, 5855505, 7026606, 7807340, 9368808, 10539909, 11711010, 14053212, 15614680, 17566515, 21079818, 23422020, 28106424, 35133030, 42159636, 46844040, 52699545, 70266060, 84319272, 105399090, 140532120, 210798180, 421596360]

約数ペア:

[(1, 421596360), (2, 210798180), (3, 140532120), (4, 105399090), (5, 84319272), (6, 70266060), (8, 52699545), (9, 46844040), (10, 42159636), (12, 35133030), (15, 28106424), (18, 23422020), (20, 21079818), (24, 17566515), (27, 15614680), (30, 14053212), (36, 11711010), (40, 10539909), (45, 9368808), (54, 7807340), (60, 7026606), (72, 5855505), (90, 4684404), (108, 3903670), (120, 3513303), (135, 3122936), (180, 2342202), (216, 1951835), (270, 1561468), (360, 1171101), (540, 780734), (1080, 390367)]