245359600

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3907}}^1$

素因数の和:4082

約数の個数: 60

約数和(自身を含む): 593382904

約数和(自身を除く): 348023304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 314, 400, 628, 785, 1256, 1570, 2512, 3140, 3907, 3925, 6280, 7814, 7850, 12560, 15628, 15700, 19535, 31256, 31400, 39070, 62512, 62800, 78140, 97675, 156280, 195350, 312560, 390700, 613399, 781400, 1226798, 1562800, 2453596, 3066995, 4907192, 6133990, 9814384, 12267980, 15334975, 24535960, 30669950, 49071920, 61339900, 122679800, 245359600]

約数ペア:

[(1, 245359600), (2, 122679800), (4, 61339900), (5, 49071920), (8, 30669950), (10, 24535960), (16, 15334975), (20, 12267980), (25, 9814384), (40, 6133990), (50, 4907192), (80, 3066995), (100, 2453596), (157, 1562800), (200, 1226798), (314, 781400), (400, 613399), (628, 390700), (785, 312560), (1256, 195350), (1570, 156280), (2512, 97675), (3140, 78140), (3907, 62800), (3925, 62512), (6280, 39070), (7814, 31400), (7850, 31256), (12560, 19535), (15628, 15700)]