15271680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 50478624

約数和(自身を除く): 35206944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 97, 120, 123, 128, 160, 164, 192, 194, 205, 240, 246, 256, 291, 320, 328, 384, 388, 410, 480, 485, 492, 582, 615, 640, 656, 768, 776, 820, 960, 970, 984, 1164, 1230, 1280, 1312, 1455, 1552, 1640, 1920, 1940, 1968, 2328, 2460, 2624, 2910, 3104, 3280, 3840, 3880, 3936, 3977, 4656, 4920, 5248, 5820, 6208, 6560, 7760, 7872, 7954, 9312, 9840, 10496, 11640, 11931, 12416, 13120, 15520, 15744, 15908, 18624, 19680, 19885, 23280, 23862, 24832, 26240, 31040, 31488, 31816, 37248, 39360, 39770, 46560, 47724, 52480, 59655, 62080, 63632, 74496, 78720, 79540, 93120, 95448, 119310, 124160, 127264, 157440, 159080, 186240, 190896, 238620, 254528, 318160, 372480, 381792, 477240, 509056, 636320, 763584, 954480, 1018112, 1272640, 1527168, 1908960, 2545280, 3054336, 3817920, 5090560, 7635840, 15271680]

約数ペア:

[(1, 15271680), (2, 7635840), (3, 5090560), (4, 3817920), (5, 3054336), (6, 2545280), (8, 1908960), (10, 1527168), (12, 1272640), (15, 1018112), (16, 954480), (20, 763584), (24, 636320), (30, 509056), (32, 477240), (40, 381792), (41, 372480), (48, 318160), (60, 254528), (64, 238620), (80, 190896), (82, 186240), (96, 159080), (97, 157440), (120, 127264), (123, 124160), (128, 119310), (160, 95448), (164, 93120), (192, 79540), (194, 78720), (205, 74496), (240, 63632), (246, 62080), (256, 59655), (291, 52480), (320, 47724), (328, 46560), (384, 39770), (388, 39360), (410, 37248), (480, 31816), (485, 31488), (492, 31040), (582, 26240), (615, 24832), (640, 23862), (656, 23280), (768, 19885), (776, 19680), (820, 18624), (960, 15908), (970, 15744), (984, 15520), (1164, 13120), (1230, 12416), (1280, 11931), (1312, 11640), (1455, 10496), (1552, 9840), (1640, 9312), (1920, 7954), (1940, 7872), (1968, 7760), (2328, 6560), (2460, 6208), (2624, 5820), (2910, 5248), (3104, 4920), (3280, 4656), (3840, 3977), (3880, 3936)]