15485120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 43696128

約数和(自身を除く): 28211008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 223, 224, 248, 280, 310, 320, 434, 446, 448, 496, 560, 620, 868, 892, 992, 1085, 1115, 1120, 1240, 1561, 1736, 1784, 1984, 2170, 2230, 2240, 2480, 3122, 3472, 3568, 4340, 4460, 4960, 6244, 6913, 6944, 7136, 7805, 8680, 8920, 9920, 12488, 13826, 13888, 14272, 15610, 17360, 17840, 24976, 27652, 31220, 34565, 34720, 35680, 48391, 49952, 55304, 62440, 69130, 69440, 71360, 96782, 99904, 110608, 124880, 138260, 193564, 221216, 241955, 249760, 276520, 387128, 442432, 483910, 499520, 553040, 774256, 967820, 1106080, 1548512, 1935640, 2212160, 3097024, 3871280, 7742560, 15485120]

約数ペア:

[(1, 15485120), (2, 7742560), (4, 3871280), (5, 3097024), (7, 2212160), (8, 1935640), (10, 1548512), (14, 1106080), (16, 967820), (20, 774256), (28, 553040), (31, 499520), (32, 483910), (35, 442432), (40, 387128), (56, 276520), (62, 249760), (64, 241955), (70, 221216), (80, 193564), (112, 138260), (124, 124880), (140, 110608), (155, 99904), (160, 96782), (217, 71360), (223, 69440), (224, 69130), (248, 62440), (280, 55304), (310, 49952), (320, 48391), (434, 35680), (446, 34720), (448, 34565), (496, 31220), (560, 27652), (620, 24976), (868, 17840), (892, 17360), (992, 15610), (1085, 14272), (1115, 13888), (1120, 13826), (1240, 12488), (1561, 9920), (1736, 8920), (1784, 8680), (1984, 7805), (2170, 7136), (2230, 6944), (2240, 6913), (2480, 6244), (3122, 4960), (3472, 4460), (3568, 4340)]