241280

素因数分解:

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

素因数の和:61

約数の個数: 64

約数和(自身を含む): 642600

約数和(自身を除く): 401320

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, 1040, 1160, 1508, 1664, 1856, 1885, 2080, 2320, 3016, 3712, 3770, 4160, 4640, 6032, 7540, 8320, 9280, 12064, 15080, 18560, 24128, 30160, 48256, 60320, 120640, 241280]

約数ペア:

[(1, 241280), (2, 120640), (4, 60320), (5, 48256), (8, 30160), (10, 24128), (13, 18560), (16, 15080), (20, 12064), (26, 9280), (29, 8320), (32, 7540), (40, 6032), (52, 4640), (58, 4160), (64, 3770), (65, 3712), (80, 3016), (104, 2320), (116, 2080), (128, 1885), (130, 1856), (145, 1664), (160, 1508), (208, 1160), (232, 1040), (260, 928), (290, 832), (320, 754), (377, 640), (416, 580), (464, 520)]