15475728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 42854400

約数和(自身を除く): 27378672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 239, 284, 304, 426, 456, 478, 568, 717, 852, 912, 956, 1136, 1349, 1434, 1704, 1912, 2698, 2868, 3408, 3824, 4047, 4541, 5396, 5736, 8094, 9082, 10792, 11472, 13623, 16188, 16969, 18164, 21584, 27246, 32376, 33938, 36328, 50907, 54492, 64752, 67876, 72656, 101814, 108984, 135752, 203628, 217968, 271504, 322411, 407256, 644822, 814512, 967233, 1289644, 1934466, 2579288, 3868932, 5158576, 7737864, 15475728]

約数ペア:

[(1, 15475728), (2, 7737864), (3, 5158576), (4, 3868932), (6, 2579288), (8, 1934466), (12, 1289644), (16, 967233), (19, 814512), (24, 644822), (38, 407256), (48, 322411), (57, 271504), (71, 217968), (76, 203628), (114, 135752), (142, 108984), (152, 101814), (213, 72656), (228, 67876), (239, 64752), (284, 54492), (304, 50907), (426, 36328), (456, 33938), (478, 32376), (568, 27246), (717, 21584), (852, 18164), (912, 16969), (956, 16188), (1136, 13623), (1349, 11472), (1434, 10792), (1704, 9082), (1912, 8094), (2698, 5736), (2868, 5396), (3408, 4541), (3824, 4047)]