202025520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280591}}^1$

素因数の和:280610

約数の個数: 60

約数和(自身を含む): 678471456

約数和(自身を除く): 476445936

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, 280591, 561182, 841773, 1122364, 1402955, 1683546, 2244728, 2525319, 2805910, 3367092, 4208865, 4489456, 5050638, 5611820, 6734184, 8417730, 10101276, 11223640, 12626595, 13468368, 16835460, 20202552, 22447280, 25253190, 33670920, 40405104, 50506380, 67341840, 101012760, 202025520]

約数ペア:

[(1, 202025520), (2, 101012760), (3, 67341840), (4, 50506380), (5, 40405104), (6, 33670920), (8, 25253190), (9, 22447280), (10, 20202552), (12, 16835460), (15, 13468368), (16, 12626595), (18, 11223640), (20, 10101276), (24, 8417730), (30, 6734184), (36, 5611820), (40, 5050638), (45, 4489456), (48, 4208865), (60, 3367092), (72, 2805910), (80, 2525319), (90, 2244728), (120, 1683546), (144, 1402955), (180, 1122364), (240, 841773), (360, 561182), (720, 280591)]