420793320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8369}}^1$

素因数の和:8802

約数の個数: 64

約数和(自身を含む): 1265544000

約数和(自身を除く): 844750680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 8369, 8380, 10056, 12570, 16738, 16760, 25107, 25140, 33476, 41845, 50214, 50280, 66952, 83690, 100428, 125535, 167380, 200856, 251070, 334760, 502140, 1004280, 3506611, 7013222, 10519833, 14026444, 17533055, 21039666, 28052888, 35066110, 42079332, 52599165, 70132220, 84158664, 105198330, 140264440, 210396660, 420793320]

約数ペア:

[(1, 420793320), (2, 210396660), (3, 140264440), (4, 105198330), (5, 84158664), (6, 70132220), (8, 52599165), (10, 42079332), (12, 35066110), (15, 28052888), (20, 21039666), (24, 17533055), (30, 14026444), (40, 10519833), (60, 7013222), (120, 3506611), (419, 1004280), (838, 502140), (1257, 334760), (1676, 251070), (2095, 200856), (2514, 167380), (3352, 125535), (4190, 100428), (5028, 83690), (6285, 66952), (8369, 50280), (8380, 50214), (10056, 41845), (12570, 33476), (16738, 25140), (16760, 25107)]