15447120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4980

約数の個数: 80

約数和(自身を含む): 51580032

約数和(自身を除く): 36132912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4951, 9902, 14853, 19804, 24755, 29706, 39608, 49510, 59412, 64363, 74265, 79216, 99020, 118824, 128726, 148530, 193089, 198040, 237648, 257452, 297060, 321815, 386178, 396080, 514904, 594120, 643630, 772356, 965445, 1029808, 1188240, 1287260, 1544712, 1930890, 2574520, 3089424, 3861780, 5149040, 7723560, 15447120]

約数ペア:

[(1, 15447120), (2, 7723560), (3, 5149040), (4, 3861780), (5, 3089424), (6, 2574520), (8, 1930890), (10, 1544712), (12, 1287260), (13, 1188240), (15, 1029808), (16, 965445), (20, 772356), (24, 643630), (26, 594120), (30, 514904), (39, 396080), (40, 386178), (48, 321815), (52, 297060), (60, 257452), (65, 237648), (78, 198040), (80, 193089), (104, 148530), (120, 128726), (130, 118824), (156, 99020), (195, 79216), (208, 74265), (240, 64363), (260, 59412), (312, 49510), (390, 39608), (520, 29706), (624, 24755), (780, 19804), (1040, 14853), (1560, 9902), (3120, 4951)]