201941280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140237}}^1$

素因数の和:140258

約数の個数: 72

約数和(自身を含む): 689129532

約数和(自身を除く): 487188252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 140237, 280474, 420711, 560948, 701185, 841422, 1121896, 1262133, 1402370, 1682844, 2103555, 2243792, 2524266, 2804740, 3365688, 4207110, 4487584, 5048532, 5609480, 6310665, 6731376, 8414220, 10097064, 11218960, 12621330, 13462752, 16828440, 20194128, 22437920, 25242660, 33656880, 40388256, 50485320, 67313760, 100970640, 201941280]

約数ペア:

[(1, 201941280), (2, 100970640), (3, 67313760), (4, 50485320), (5, 40388256), (6, 33656880), (8, 25242660), (9, 22437920), (10, 20194128), (12, 16828440), (15, 13462752), (16, 12621330), (18, 11218960), (20, 10097064), (24, 8414220), (30, 6731376), (32, 6310665), (36, 5609480), (40, 5048532), (45, 4487584), (48, 4207110), (60, 3365688), (72, 2804740), (80, 2524266), (90, 2243792), (96, 2103555), (120, 1682844), (144, 1402370), (160, 1262133), (180, 1121896), (240, 841422), (288, 701185), (360, 560948), (480, 420711), (720, 280474), (1440, 140237)]