15201760

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 42033600

約数和(自身を除く): 26831840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 277, 280, 343, 392, 490, 554, 560, 686, 784, 980, 1108, 1120, 1372, 1385, 1568, 1715, 1939, 1960, 2216, 2744, 2770, 3430, 3878, 3920, 4432, 5488, 5540, 6860, 7756, 7840, 8864, 9695, 10976, 11080, 13573, 13720, 15512, 19390, 22160, 27146, 27440, 31024, 38780, 44320, 54292, 54880, 62048, 67865, 77560, 95011, 108584, 135730, 155120, 190022, 217168, 271460, 310240, 380044, 434336, 475055, 542920, 760088, 950110, 1085840, 1520176, 1900220, 2171680, 3040352, 3800440, 7600880, 15201760]

約数ペア:

[(1, 15201760), (2, 7600880), (4, 3800440), (5, 3040352), (7, 2171680), (8, 1900220), (10, 1520176), (14, 1085840), (16, 950110), (20, 760088), (28, 542920), (32, 475055), (35, 434336), (40, 380044), (49, 310240), (56, 271460), (70, 217168), (80, 190022), (98, 155120), (112, 135730), (140, 108584), (160, 95011), (196, 77560), (224, 67865), (245, 62048), (277, 54880), (280, 54292), (343, 44320), (392, 38780), (490, 31024), (554, 27440), (560, 27146), (686, 22160), (784, 19390), (980, 15512), (1108, 13720), (1120, 13573), (1372, 11080), (1385, 10976), (1568, 9695), (1715, 8864), (1939, 7840), (1960, 7756), (2216, 6860), (2744, 5540), (2770, 5488), (3430, 4432), (3878, 3920)]