172458240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 557668608

約数和(自身を除く): 385210368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 463, 480, 485, 582, 640, 768, 776, 926, 960, 970, 1164, 1280, 1389, 1455, 1552, 1852, 1920, 1940, 2315, 2328, 2778, 2910, 3104, 3704, 3840, 3880, 4630, 4656, 5556, 5820, 6208, 6945, 7408, 7760, 9260, 9312, 11112, 11640, 12416, 13890, 14816, 15520, 18520, 18624, 22224, 23280, 24832, 27780, 29632, 31040, 37040, 37248, 44448, 44911, 46560, 55560, 59264, 62080, 74080, 74496, 88896, 89822, 93120, 111120, 118528, 124160, 134733, 148160, 177792, 179644, 186240, 222240, 224555, 269466, 296320, 355584, 359288, 372480, 444480, 449110, 538932, 592640, 673665, 718576, 888960, 898220, 1077864, 1347330, 1437152, 1777920, 1796440, 2155728, 2694660, 2874304, 3592880, 4311456, 5389320, 5748608, 7185760, 8622912, 10778640, 11497216, 14371520, 17245824, 21557280, 28743040, 34491648, 43114560, 57486080, 86229120, 172458240]

約数ペア:

[(1, 172458240), (2, 86229120), (3, 57486080), (4, 43114560), (5, 34491648), (6, 28743040), (8, 21557280), (10, 17245824), (12, 14371520), (15, 11497216), (16, 10778640), (20, 8622912), (24, 7185760), (30, 5748608), (32, 5389320), (40, 4311456), (48, 3592880), (60, 2874304), (64, 2694660), (80, 2155728), (96, 1796440), (97, 1777920), (120, 1437152), (128, 1347330), (160, 1077864), (192, 898220), (194, 888960), (240, 718576), (256, 673665), (291, 592640), (320, 538932), (384, 449110), (388, 444480), (463, 372480), (480, 359288), (485, 355584), (582, 296320), (640, 269466), (768, 224555), (776, 222240), (926, 186240), (960, 179644), (970, 177792), (1164, 148160), (1280, 134733), (1389, 124160), (1455, 118528), (1552, 111120), (1852, 93120), (1920, 89822), (1940, 88896), (2315, 74496), (2328, 74080), (2778, 62080), (2910, 59264), (3104, 55560), (3704, 46560), (3840, 44911), (3880, 44448), (4630, 37248), (4656, 37040), (5556, 31040), (5820, 29632), (6208, 27780), (6945, 24832), (7408, 23280), (7760, 22224), (9260, 18624), (9312, 18520), (11112, 15520), (11640, 14816), (12416, 13890)]