651840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1$

素因数の和:124

約数の個数: 112

約数和(自身を含む): 2389632

約数和(自身を除く): 1737792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 192, 194, 210, 224, 240, 280, 291, 320, 336, 388, 420, 448, 480, 485, 560, 582, 672, 679, 776, 840, 960, 970, 1120, 1164, 1344, 1358, 1455, 1552, 1680, 1940, 2037, 2240, 2328, 2716, 2910, 3104, 3360, 3395, 3880, 4074, 4656, 5432, 5820, 6208, 6720, 6790, 7760, 8148, 9312, 10185, 10864, 11640, 13580, 15520, 16296, 18624, 20370, 21728, 23280, 27160, 31040, 32592, 40740, 43456, 46560, 54320, 65184, 81480, 93120, 108640, 130368, 162960, 217280, 325920, 651840]

約数ペア:

[(1, 651840), (2, 325920), (3, 217280), (4, 162960), (5, 130368), (6, 108640), (7, 93120), (8, 81480), (10, 65184), (12, 54320), (14, 46560), (15, 43456), (16, 40740), (20, 32592), (21, 31040), (24, 27160), (28, 23280), (30, 21728), (32, 20370), (35, 18624), (40, 16296), (42, 15520), (48, 13580), (56, 11640), (60, 10864), (64, 10185), (70, 9312), (80, 8148), (84, 7760), (96, 6790), (97, 6720), (105, 6208), (112, 5820), (120, 5432), (140, 4656), (160, 4074), (168, 3880), (192, 3395), (194, 3360), (210, 3104), (224, 2910), (240, 2716), (280, 2328), (291, 2240), (320, 2037), (336, 1940), (388, 1680), (420, 1552), (448, 1455), (480, 1358), (485, 1344), (560, 1164), (582, 1120), (672, 970), (679, 960), (776, 840)]