778705564920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1949}}^1\times {\mathrm{13931}}^1$

素因数の和:16133

約数の個数: 128

約数和(自身を含む): 2347263360000

約数和(自身を除く): 1568557795080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 1949, 2390, 2868, 3585, 3898, 4780, 5736, 5847, 7170, 7796, 9560, 9745, 11694, 13931, 14340, 15592, 19490, 23388, 27862, 28680, 29235, 38980, 41793, 46776, 55724, 58470, 69655, 77960, 83586, 111448, 116940, 139310, 167172, 208965, 233880, 278620, 334344, 417930, 465811, 557240, 835860, 931622, 1397433, 1671720, 1863244, 2329055, 2794866, 3329509, 3726488, 4658110, 5589732, 6659018, 6987165, 9316220, 9988527, 11179464, 13318036, 13974330, 16647545, 18632440, 19977054, 26636072, 27151519, 27948660, 33295090, 39954108, 49942635, 54303038, 55897320, 66590180, 79908216, 81454557, 99885270, 108606076, 133180360, 135757595, 162909114, 199770540, 217212152, 271515190, 325818228, 399541080, 407272785, 543030380, 651636456, 814545570, 1086060760, 1629091140, 3258182280, 6489213041, 12978426082, 19467639123, 25956852164, 32446065205, 38935278246, 51913704328, 64892130410, 77870556492, 97338195615, 129784260820, 155741112984, 194676391230, 259568521640, 389352782460, 778705564920]

約数ペア:

[(1, 778705564920), (2, 389352782460), (3, 259568521640), (4, 194676391230), (5, 155741112984), (6, 129784260820), (8, 97338195615), (10, 77870556492), (12, 64892130410), (15, 51913704328), (20, 38935278246), (24, 32446065205), (30, 25956852164), (40, 19467639123), (60, 12978426082), (120, 6489213041), (239, 3258182280), (478, 1629091140), (717, 1086060760), (956, 814545570), (1195, 651636456), (1434, 543030380), (1912, 407272785), (1949, 399541080), (2390, 325818228), (2868, 271515190), (3585, 217212152), (3898, 199770540), (4780, 162909114), (5736, 135757595), (5847, 133180360), (7170, 108606076), (7796, 99885270), (9560, 81454557), (9745, 79908216), (11694, 66590180), (13931, 55897320), (14340, 54303038), (15592, 49942635), (19490, 39954108), (23388, 33295090), (27862, 27948660), (28680, 27151519), (29235, 26636072), (38980, 19977054), (41793, 18632440), (46776, 16647545), (55724, 13974330), (58470, 13318036), (69655, 11179464), (77960, 9988527), (83586, 9316220), (111448, 6987165), (116940, 6659018), (139310, 5589732), (167172, 4658110), (208965, 3726488), (233880, 3329509), (278620, 2794866), (334344, 2329055), (417930, 1863244), (465811, 1671720), (557240, 1397433), (835860, 931622)]