439491520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3702

約数の個数: 112

約数和(自身を含む): 1166225760

約数和(自身を除く): 726734240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 928, 1040, 1160, 1508, 1856, 1885, 2080, 2320, 3016, 3643, 3770, 4160, 4640, 6032, 7286, 7540, 9280, 12064, 14572, 15080, 18215, 24128, 29144, 30160, 36430, 47359, 58288, 60320, 72860, 94718, 105647, 116576, 120640, 145720, 189436, 211294, 233152, 236795, 291440, 378872, 422588, 473590, 528235, 582880, 757744, 845176, 947180, 1056470, 1165760, 1373411, 1515488, 1690352, 1894360, 2112940, 2746822, 3030976, 3380704, 3788720, 4225880, 5493644, 6761408, 6867055, 7577440, 8451760, 10987288, 13734110, 15154880, 16903520, 21974576, 27468220, 33807040, 43949152, 54936440, 87898304, 109872880, 219745760, 439491520]

約数ペア:

[(1, 439491520), (2, 219745760), (4, 109872880), (5, 87898304), (8, 54936440), (10, 43949152), (13, 33807040), (16, 27468220), (20, 21974576), (26, 16903520), (29, 15154880), (32, 13734110), (40, 10987288), (52, 8451760), (58, 7577440), (64, 6867055), (65, 6761408), (80, 5493644), (104, 4225880), (116, 3788720), (130, 3380704), (145, 3030976), (160, 2746822), (208, 2112940), (232, 1894360), (260, 1690352), (290, 1515488), (320, 1373411), (377, 1165760), (416, 1056470), (464, 947180), (520, 845176), (580, 757744), (754, 582880), (832, 528235), (928, 473590), (1040, 422588), (1160, 378872), (1508, 291440), (1856, 236795), (1885, 233152), (2080, 211294), (2320, 189436), (3016, 145720), (3643, 120640), (3770, 116576), (4160, 105647), (4640, 94718), (6032, 72860), (7286, 60320), (7540, 58288), (9280, 47359), (12064, 36430), (14572, 30160), (15080, 29144), (18215, 24128)]