252918400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{1613}}^1$

素因数の和:1651

約数の個数: 144

約数和(自身を含む): 727244190

約数和(自身を除く): 474325790

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1613, 1960, 2240, 2450, 2800, 3136, 3200, 3226, 3920, 4480, 4900, 5600, 6272, 6452, 7840, 8065, 9800, 11200, 11291, 12904, 15680, 16130, 19600, 22400, 22582, 25808, 31360, 32260, 39200, 40325, 45164, 51616, 56455, 64520, 78400, 79037, 80650, 90328, 103232, 112910, 129040, 156800, 158074, 161300, 180656, 206464, 225820, 258080, 282275, 316148, 322600, 361312, 395185, 451640, 516160, 564550, 632296, 645200, 722624, 790370, 903280, 1032320, 1129100, 1264592, 1290400, 1445248, 1580740, 1806560, 1975925, 2258200, 2529184, 2580800, 3161480, 3613120, 3951850, 4516400, 5058368, 5161600, 6322960, 7226240, 7903700, 9032800, 10116736, 12645920, 15807400, 18065600, 25291840, 31614800, 36131200, 50583680, 63229600, 126459200, 252918400]

約数ペア:

[(1, 252918400), (2, 126459200), (4, 63229600), (5, 50583680), (7, 36131200), (8, 31614800), (10, 25291840), (14, 18065600), (16, 15807400), (20, 12645920), (25, 10116736), (28, 9032800), (32, 7903700), (35, 7226240), (40, 6322960), (49, 5161600), (50, 5058368), (56, 4516400), (64, 3951850), (70, 3613120), (80, 3161480), (98, 2580800), (100, 2529184), (112, 2258200), (128, 1975925), (140, 1806560), (160, 1580740), (175, 1445248), (196, 1290400), (200, 1264592), (224, 1129100), (245, 1032320), (280, 903280), (320, 790370), (350, 722624), (392, 645200), (400, 632296), (448, 564550), (490, 516160), (560, 451640), (640, 395185), (700, 361312), (784, 322600), (800, 316148), (896, 282275), (980, 258080), (1120, 225820), (1225, 206464), (1400, 180656), (1568, 161300), (1600, 158074), (1613, 156800), (1960, 129040), (2240, 112910), (2450, 103232), (2800, 90328), (3136, 80650), (3200, 79037), (3226, 78400), (3920, 64520), (4480, 56455), (4900, 51616), (5600, 45164), (6272, 40325), (6452, 39200), (7840, 32260), (8065, 31360), (9800, 25808), (11200, 22582), (11291, 22400), (12904, 19600), (15680, 16130)]