280625040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129919}}^1$

素因数の和:129941

約数の個数: 80

約数和(自身を含む): 966604800

約数和(自身を除く): 685979760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129919, 259838, 389757, 519676, 649595, 779514, 1039352, 1169271, 1299190, 1559028, 1948785, 2078704, 2338542, 2598380, 3118056, 3507813, 3897570, 4677084, 5196760, 5846355, 6236112, 7015626, 7795140, 9354168, 10393520, 11692710, 14031252, 15590280, 17539065, 18708336, 23385420, 28062504, 31180560, 35078130, 46770840, 56125008, 70156260, 93541680, 140312520, 280625040]

約数ペア:

[(1, 280625040), (2, 140312520), (3, 93541680), (4, 70156260), (5, 56125008), (6, 46770840), (8, 35078130), (9, 31180560), (10, 28062504), (12, 23385420), (15, 18708336), (16, 17539065), (18, 15590280), (20, 14031252), (24, 11692710), (27, 10393520), (30, 9354168), (36, 7795140), (40, 7015626), (45, 6236112), (48, 5846355), (54, 5196760), (60, 4677084), (72, 3897570), (80, 3507813), (90, 3118056), (108, 2598380), (120, 2338542), (135, 2078704), (144, 1948785), (180, 1559028), (216, 1299190), (240, 1169271), (270, 1039352), (360, 779514), (432, 649595), (540, 519676), (720, 389757), (1080, 259838), (2160, 129919)]