1277431320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{967751}}^1$

素因数の和:967776

約数の個数: 64

約数和(自身を含む): 4180688640

約数和(自身を除く): 2903257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 967751, 1935502, 2903253, 3871004, 4838755, 5806506, 7742008, 9677510, 10645261, 11613012, 14516265, 19355020, 21290522, 23226024, 29032530, 31935783, 38710040, 42581044, 53226305, 58065060, 63871566, 85162088, 106452610, 116130120, 127743132, 159678915, 212905220, 255486264, 319357830, 425810440, 638715660, 1277431320]

約数ペア:

[(1, 1277431320), (2, 638715660), (3, 425810440), (4, 319357830), (5, 255486264), (6, 212905220), (8, 159678915), (10, 127743132), (11, 116130120), (12, 106452610), (15, 85162088), (20, 63871566), (22, 58065060), (24, 53226305), (30, 42581044), (33, 38710040), (40, 31935783), (44, 29032530), (55, 23226024), (60, 21290522), (66, 19355020), (88, 14516265), (110, 11613012), (120, 10645261), (132, 9677510), (165, 7742008), (220, 5806506), (264, 4838755), (330, 3871004), (440, 2903253), (660, 1935502), (1320, 967751)]