15644160

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1$

素因数の和:133

約数の個数: 240

約数和(自身を含む): 62558496

約数和(自身を除く): 46914336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 97, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 194, 210, 224, 240, 252, 256, 280, 288, 291, 315, 320, 336, 360, 384, 388, 420, 448, 480, 485, 504, 512, 560, 576, 582, 630, 640, 672, 679, 720, 768, 776, 840, 873, 896, 960, 970, 1008, 1120, 1152, 1164, 1260, 1280, 1344, 1358, 1440, 1455, 1536, 1552, 1680, 1746, 1792, 1920, 1940, 2016, 2037, 2240, 2304, 2328, 2520, 2560, 2688, 2716, 2880, 2910, 3104, 3360, 3395, 3492, 3584, 3840, 3880, 4032, 4074, 4365, 4480, 4608, 4656, 5040, 5376, 5432, 5760, 5820, 6111, 6208, 6720, 6790, 6984, 7680, 7760, 8064, 8148, 8730, 8960, 9312, 10080, 10185, 10752, 10864, 11520, 11640, 12222, 12416, 13440, 13580, 13968, 15520, 16128, 16296, 17460, 17920, 18624, 20160, 20370, 21728, 23040, 23280, 24444, 24832, 26880, 27160, 27936, 30555, 31040, 32256, 32592, 34920, 37248, 40320, 40740, 43456, 46560, 48888, 49664, 53760, 54320, 55872, 61110, 62080, 65184, 69840, 74496, 80640, 81480, 86912, 93120, 97776, 108640, 111744, 122220, 124160, 130368, 139680, 148992, 161280, 162960, 173824, 186240, 195552, 217280, 223488, 244440, 248320, 260736, 279360, 325920, 347648, 372480, 391104, 434560, 446976, 488880, 521472, 558720, 651840, 744960, 782208, 869120, 977760, 1042944, 1117440, 1303680, 1564416, 1738240, 1955520, 2234880, 2607360, 3128832, 3911040, 5214720, 7822080, 15644160]

約数ペア:

[(1, 15644160), (2, 7822080), (3, 5214720), (4, 3911040), (5, 3128832), (6, 2607360), (7, 2234880), (8, 1955520), (9, 1738240), (10, 1564416), (12, 1303680), (14, 1117440), (15, 1042944), (16, 977760), (18, 869120), (20, 782208), (21, 744960), (24, 651840), (28, 558720), (30, 521472), (32, 488880), (35, 446976), (36, 434560), (40, 391104), (42, 372480), (45, 347648), (48, 325920), (56, 279360), (60, 260736), (63, 248320), (64, 244440), (70, 223488), (72, 217280), (80, 195552), (84, 186240), (90, 173824), (96, 162960), (97, 161280), (105, 148992), (112, 139680), (120, 130368), (126, 124160), (128, 122220), (140, 111744), (144, 108640), (160, 97776), (168, 93120), (180, 86912), (192, 81480), (194, 80640), (210, 74496), (224, 69840), (240, 65184), (252, 62080), (256, 61110), (280, 55872), (288, 54320), (291, 53760), (315, 49664), (320, 48888), (336, 46560), (360, 43456), (384, 40740), (388, 40320), (420, 37248), (448, 34920), (480, 32592), (485, 32256), (504, 31040), (512, 30555), (560, 27936), (576, 27160), (582, 26880), (630, 24832), (640, 24444), (672, 23280), (679, 23040), (720, 21728), (768, 20370), (776, 20160), (840, 18624), (873, 17920), (896, 17460), (960, 16296), (970, 16128), (1008, 15520), (1120, 13968), (1152, 13580), (1164, 13440), (1260, 12416), (1280, 12222), (1344, 11640), (1358, 11520), (1440, 10864), (1455, 10752), (1536, 10185), (1552, 10080), (1680, 9312), (1746, 8960), (1792, 8730), (1920, 8148), (1940, 8064), (2016, 7760), (2037, 7680), (2240, 6984), (2304, 6790), (2328, 6720), (2520, 6208), (2560, 6111), (2688, 5820), (2716, 5760), (2880, 5432), (2910, 5376), (3104, 5040), (3360, 4656), (3395, 4608), (3492, 4480), (3584, 4365), (3840, 4074), (3880, 4032)]