305944240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4591}}^1$

素因数の和:4635

約数の個数: 120

約数和(自身を含む): 876318912

約数和(自身を除く): 570374672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 4165, 4591, 4760, 6664, 8330, 9182, 9520, 13328, 16660, 18364, 22955, 32137, 33320, 36728, 45910, 64274, 66640, 73456, 78047, 91820, 128548, 156094, 160685, 183640, 224959, 257096, 312188, 321370, 367280, 390235, 449918, 514192, 546329, 624376, 642740, 780470, 899836, 1092658, 1124795, 1248752, 1285480, 1560940, 1799672, 2185316, 2249590, 2570960, 2731645, 3121880, 3599344, 3824303, 4370632, 4499180, 5463290, 6243760, 7648606, 8741264, 8998360, 10926580, 15297212, 17996720, 19121515, 21853160, 30594424, 38243030, 43706320, 61188848, 76486060, 152972120, 305944240]

約数ペア:

[(1, 305944240), (2, 152972120), (4, 76486060), (5, 61188848), (7, 43706320), (8, 38243030), (10, 30594424), (14, 21853160), (16, 19121515), (17, 17996720), (20, 15297212), (28, 10926580), (34, 8998360), (35, 8741264), (40, 7648606), (49, 6243760), (56, 5463290), (68, 4499180), (70, 4370632), (80, 3824303), (85, 3599344), (98, 3121880), (112, 2731645), (119, 2570960), (136, 2249590), (140, 2185316), (170, 1799672), (196, 1560940), (238, 1285480), (245, 1248752), (272, 1124795), (280, 1092658), (340, 899836), (392, 780470), (476, 642740), (490, 624376), (560, 546329), (595, 514192), (680, 449918), (784, 390235), (833, 367280), (952, 321370), (980, 312188), (1190, 257096), (1360, 224959), (1666, 183640), (1904, 160685), (1960, 156094), (2380, 128548), (3332, 91820), (3920, 78047), (4165, 73456), (4591, 66640), (4760, 64274), (6664, 45910), (8330, 36728), (9182, 33320), (9520, 32137), (13328, 22955), (16660, 18364)]