258687360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 904438080

約数和(自身を除く): 645750720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 384, 388, 463, 480, 485, 576, 582, 640, 720, 776, 873, 926, 960, 970, 1152, 1164, 1389, 1440, 1455, 1552, 1746, 1852, 1920, 1940, 2315, 2328, 2778, 2880, 2910, 3104, 3492, 3704, 3880, 4167, 4365, 4630, 4656, 5556, 5760, 5820, 6208, 6945, 6984, 7408, 7760, 8334, 8730, 9260, 9312, 11112, 11640, 12416, 13890, 13968, 14816, 15520, 16668, 17460, 18520, 18624, 20835, 22224, 23280, 27780, 27936, 29632, 31040, 33336, 34920, 37040, 37248, 41670, 44448, 44911, 46560, 55560, 55872, 59264, 62080, 66672, 69840, 74080, 83340, 88896, 89822, 93120, 111120, 111744, 133344, 134733, 139680, 148160, 166680, 177792, 179644, 186240, 222240, 224555, 266688, 269466, 279360, 296320, 333360, 359288, 404199, 444480, 449110, 533376, 538932, 558720, 666720, 673665, 718576, 808398, 888960, 898220, 1077864, 1333440, 1347330, 1437152, 1616796, 1796440, 2020995, 2155728, 2666880, 2694660, 2874304, 3233592, 3592880, 4041990, 4311456, 5389320, 5748608, 6467184, 7185760, 8083980, 8622912, 10778640, 12934368, 14371520, 16167960, 17245824, 21557280, 25868736, 28743040, 32335920, 43114560, 51737472, 64671840, 86229120, 129343680, 258687360]

約数ペア:

[(1, 258687360), (2, 129343680), (3, 86229120), (4, 64671840), (5, 51737472), (6, 43114560), (8, 32335920), (9, 28743040), (10, 25868736), (12, 21557280), (15, 17245824), (16, 16167960), (18, 14371520), (20, 12934368), (24, 10778640), (30, 8622912), (32, 8083980), (36, 7185760), (40, 6467184), (45, 5748608), (48, 5389320), (60, 4311456), (64, 4041990), (72, 3592880), (80, 3233592), (90, 2874304), (96, 2694660), (97, 2666880), (120, 2155728), (128, 2020995), (144, 1796440), (160, 1616796), (180, 1437152), (192, 1347330), (194, 1333440), (240, 1077864), (288, 898220), (291, 888960), (320, 808398), (360, 718576), (384, 673665), (388, 666720), (463, 558720), (480, 538932), (485, 533376), (576, 449110), (582, 444480), (640, 404199), (720, 359288), (776, 333360), (873, 296320), (926, 279360), (960, 269466), (970, 266688), (1152, 224555), (1164, 222240), (1389, 186240), (1440, 179644), (1455, 177792), (1552, 166680), (1746, 148160), (1852, 139680), (1920, 134733), (1940, 133344), (2315, 111744), (2328, 111120), (2778, 93120), (2880, 89822), (2910, 88896), (3104, 83340), (3492, 74080), (3704, 69840), (3880, 66672), (4167, 62080), (4365, 59264), (4630, 55872), (4656, 55560), (5556, 46560), (5760, 44911), (5820, 44448), (6208, 41670), (6945, 37248), (6984, 37040), (7408, 34920), (7760, 33336), (8334, 31040), (8730, 29632), (9260, 27936), (9312, 27780), (11112, 23280), (11640, 22224), (12416, 20835), (13890, 18624), (13968, 18520), (14816, 17460), (15520, 16668)]