245864320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 128

約数和(自身を含む): 655452000

約数和(自身を除く): 409587680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 640, 754, 832, 928, 1019, 1040, 1160, 1508, 1664, 1856, 1885, 2038, 2080, 2320, 3016, 3712, 3770, 4076, 4160, 4640, 5095, 6032, 7540, 8152, 8320, 9280, 10190, 12064, 13247, 15080, 16304, 18560, 20380, 24128, 26494, 29551, 30160, 32608, 40760, 48256, 52988, 59102, 60320, 65216, 66235, 81520, 105976, 118204, 120640, 130432, 132470, 147755, 163040, 211952, 236408, 241280, 264940, 295510, 326080, 384163, 423904, 472816, 529880, 591020, 652160, 768326, 847808, 945632, 1059760, 1182040, 1536652, 1695616, 1891264, 1920815, 2119520, 2364080, 3073304, 3782528, 3841630, 4239040, 4728160, 6146608, 7683260, 8478080, 9456320, 12293216, 15366520, 18912640, 24586432, 30733040, 49172864, 61466080, 122932160, 245864320]

約数ペア:

[(1, 245864320), (2, 122932160), (4, 61466080), (5, 49172864), (8, 30733040), (10, 24586432), (13, 18912640), (16, 15366520), (20, 12293216), (26, 9456320), (29, 8478080), (32, 7683260), (40, 6146608), (52, 4728160), (58, 4239040), (64, 3841630), (65, 3782528), (80, 3073304), (104, 2364080), (116, 2119520), (128, 1920815), (130, 1891264), (145, 1695616), (160, 1536652), (208, 1182040), (232, 1059760), (260, 945632), (290, 847808), (320, 768326), (377, 652160), (416, 591020), (464, 529880), (520, 472816), (580, 423904), (640, 384163), (754, 326080), (832, 295510), (928, 264940), (1019, 241280), (1040, 236408), (1160, 211952), (1508, 163040), (1664, 147755), (1856, 132470), (1885, 130432), (2038, 120640), (2080, 118204), (2320, 105976), (3016, 81520), (3712, 66235), (3770, 65216), (4076, 60320), (4160, 59102), (4640, 52988), (5095, 48256), (6032, 40760), (7540, 32608), (8152, 30160), (8320, 29551), (9280, 26494), (10190, 24128), (12064, 20380), (13247, 18560), (15080, 16304)]