245823200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{6271}}^1$

素因数の和:6305

約数の個数: 108

約数和(自身を含む): 698205312

約数和(自身を除く): 452382112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3920, 4900, 5600, 6271, 7840, 9800, 12542, 19600, 25084, 31355, 39200, 43897, 50168, 62710, 87794, 100336, 125420, 156775, 175588, 200672, 219485, 250840, 307279, 313550, 351176, 438970, 501680, 614558, 627100, 702352, 877940, 1003360, 1097425, 1229116, 1254200, 1404704, 1536395, 1755880, 2194850, 2458232, 2508400, 3072790, 3511760, 4389700, 4916464, 5016800, 6145580, 7023520, 7681975, 8779400, 9832928, 12291160, 15363950, 17558800, 24582320, 30727900, 35117600, 49164640, 61455800, 122911600, 245823200]

約数ペア:

[(1, 245823200), (2, 122911600), (4, 61455800), (5, 49164640), (7, 35117600), (8, 30727900), (10, 24582320), (14, 17558800), (16, 15363950), (20, 12291160), (25, 9832928), (28, 8779400), (32, 7681975), (35, 7023520), (40, 6145580), (49, 5016800), (50, 4916464), (56, 4389700), (70, 3511760), (80, 3072790), (98, 2508400), (100, 2458232), (112, 2194850), (140, 1755880), (160, 1536395), (175, 1404704), (196, 1254200), (200, 1229116), (224, 1097425), (245, 1003360), (280, 877940), (350, 702352), (392, 627100), (400, 614558), (490, 501680), (560, 438970), (700, 351176), (784, 313550), (800, 307279), (980, 250840), (1120, 219485), (1225, 200672), (1400, 175588), (1568, 156775), (1960, 125420), (2450, 100336), (2800, 87794), (3920, 62710), (4900, 50168), (5600, 43897), (6271, 39200), (7840, 31355), (9800, 25084), (12542, 19600)]