202529520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281291}}^1$

素因数の和:281310

約数の個数: 60

約数和(自身を含む): 680164056

約数和(自身を除く): 477634536

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, 281291, 562582, 843873, 1125164, 1406455, 1687746, 2250328, 2531619, 2812910, 3375492, 4219365, 4500656, 5063238, 5625820, 6750984, 8438730, 10126476, 11251640, 12658095, 13501968, 16877460, 20252952, 22503280, 25316190, 33754920, 40505904, 50632380, 67509840, 101264760, 202529520]

約数ペア:

[(1, 202529520), (2, 101264760), (3, 67509840), (4, 50632380), (5, 40505904), (6, 33754920), (8, 25316190), (9, 22503280), (10, 20252952), (12, 16877460), (15, 13501968), (16, 12658095), (18, 11251640), (20, 10126476), (24, 8438730), (30, 6750984), (36, 5625820), (40, 5063238), (45, 4500656), (48, 4219365), (60, 3375492), (72, 2812910), (80, 2531619), (90, 2250328), (120, 1687746), (144, 1406455), (180, 1125164), (240, 843873), (360, 562582), (720, 281291)]