15242080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 27335840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 439, 496, 560, 620, 868, 878, 992, 1085, 1120, 1240, 1736, 1756, 2170, 2195, 2480, 3073, 3472, 3512, 4340, 4390, 4960, 6146, 6944, 7024, 8680, 8780, 12292, 13609, 14048, 15365, 17360, 17560, 24584, 27218, 30730, 34720, 35120, 49168, 54436, 61460, 68045, 70240, 95263, 98336, 108872, 122920, 136090, 190526, 217744, 245840, 272180, 381052, 435488, 476315, 491680, 544360, 762104, 952630, 1088720, 1524208, 1905260, 2177440, 3048416, 3810520, 7621040, 15242080]

約数ペア:

[(1, 15242080), (2, 7621040), (4, 3810520), (5, 3048416), (7, 2177440), (8, 1905260), (10, 1524208), (14, 1088720), (16, 952630), (20, 762104), (28, 544360), (31, 491680), (32, 476315), (35, 435488), (40, 381052), (56, 272180), (62, 245840), (70, 217744), (80, 190526), (112, 136090), (124, 122920), (140, 108872), (155, 98336), (160, 95263), (217, 70240), (224, 68045), (248, 61460), (280, 54436), (310, 49168), (434, 35120), (439, 34720), (496, 30730), (560, 27218), (620, 24584), (868, 17560), (878, 17360), (992, 15365), (1085, 14048), (1120, 13609), (1240, 12292), (1736, 8780), (1756, 8680), (2170, 7024), (2195, 6944), (2480, 6146), (3073, 4960), (3472, 4390), (3512, 4340)]