211703280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1733}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 657948960

約数和(自身を除く): 446245680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1527, 1733, 2036, 2545, 3054, 3466, 4072, 5090, 5199, 6108, 6932, 7635, 8144, 8665, 10180, 10398, 12216, 13864, 15270, 17330, 20360, 20796, 24432, 25995, 27728, 30540, 34660, 40720, 41592, 51990, 61080, 69320, 83184, 103980, 122160, 138640, 207960, 415920, 882097, 1764194, 2646291, 3528388, 4410485, 5292582, 7056776, 8820970, 10585164, 13231455, 14113552, 17641940, 21170328, 26462910, 35283880, 42340656, 52925820, 70567760, 105851640, 211703280]

約数ペア:

[(1, 211703280), (2, 105851640), (3, 70567760), (4, 52925820), (5, 42340656), (6, 35283880), (8, 26462910), (10, 21170328), (12, 17641940), (15, 14113552), (16, 13231455), (20, 10585164), (24, 8820970), (30, 7056776), (40, 5292582), (48, 4410485), (60, 3528388), (80, 2646291), (120, 1764194), (240, 882097), (509, 415920), (1018, 207960), (1527, 138640), (1733, 122160), (2036, 103980), (2545, 83184), (3054, 69320), (3466, 61080), (4072, 51990), (5090, 41592), (5199, 40720), (6108, 34660), (6932, 30540), (7635, 27728), (8144, 25995), (8665, 24432), (10180, 20796), (10398, 20360), (12216, 17330), (13864, 15270)]