318313320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204047}}^1$

素因数の和:204074

約数の個数: 64

約数和(自身を含む): 1028401920

約数和(自身を除く): 710088600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 204047, 408094, 612141, 816188, 1020235, 1224282, 1632376, 2040470, 2448564, 2652611, 3060705, 4080940, 4897128, 5305222, 6121410, 7957833, 8161880, 10610444, 12242820, 13263055, 15915666, 21220888, 24485640, 26526110, 31831332, 39789165, 53052220, 63662664, 79578330, 106104440, 159156660, 318313320]

約数ペア:

[(1, 318313320), (2, 159156660), (3, 106104440), (4, 79578330), (5, 63662664), (6, 53052220), (8, 39789165), (10, 31831332), (12, 26526110), (13, 24485640), (15, 21220888), (20, 15915666), (24, 13263055), (26, 12242820), (30, 10610444), (39, 8161880), (40, 7957833), (52, 6121410), (60, 5305222), (65, 4897128), (78, 4080940), (104, 3060705), (120, 2652611), (130, 2448564), (156, 2040470), (195, 1632376), (260, 1224282), (312, 1020235), (390, 816188), (520, 612141), (780, 408094), (1560, 204047)]