379099280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1121

約数の個数: 120

約数和(自身を含む): 1036918008

約数和(自身を除く): 657818728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 194, 196, 245, 280, 388, 392, 485, 490, 560, 679, 776, 784, 970, 980, 997, 1358, 1552, 1940, 1960, 1994, 2716, 3395, 3880, 3920, 3988, 4753, 4985, 5432, 6790, 6979, 7760, 7976, 9506, 9970, 10864, 13580, 13958, 15952, 19012, 19940, 23765, 27160, 27916, 34895, 38024, 39880, 47530, 48853, 54320, 55832, 69790, 76048, 79760, 95060, 96709, 97706, 111664, 139580, 190120, 193418, 195412, 244265, 279160, 380240, 386836, 390824, 483545, 488530, 558320, 676963, 773672, 781648, 967090, 977060, 1353926, 1547344, 1934180, 1954120, 2707852, 3384815, 3868360, 3908240, 4738741, 5415704, 6769630, 7736720, 9477482, 10831408, 13539260, 18954964, 23693705, 27078520, 37909928, 47387410, 54157040, 75819856, 94774820, 189549640, 379099280]

約数ペア:

[(1, 379099280), (2, 189549640), (4, 94774820), (5, 75819856), (7, 54157040), (8, 47387410), (10, 37909928), (14, 27078520), (16, 23693705), (20, 18954964), (28, 13539260), (35, 10831408), (40, 9477482), (49, 7736720), (56, 6769630), (70, 5415704), (80, 4738741), (97, 3908240), (98, 3868360), (112, 3384815), (140, 2707852), (194, 1954120), (196, 1934180), (245, 1547344), (280, 1353926), (388, 977060), (392, 967090), (485, 781648), (490, 773672), (560, 676963), (679, 558320), (776, 488530), (784, 483545), (970, 390824), (980, 386836), (997, 380240), (1358, 279160), (1552, 244265), (1940, 195412), (1960, 193418), (1994, 190120), (2716, 139580), (3395, 111664), (3880, 97706), (3920, 96709), (3988, 95060), (4753, 79760), (4985, 76048), (5432, 69790), (6790, 55832), (6979, 54320), (7760, 48853), (7976, 47530), (9506, 39880), (9970, 38024), (10864, 34895), (13580, 27916), (13958, 27160), (15952, 23765), (19012, 19940)]