1887215280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{413863}}^1$

素因数の和:413898

約数の個数: 80

約数和(自身を含む): 6158296320

約数和(自身を除く): 4271081040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 413863, 827726, 1241589, 1655452, 2069315, 2483178, 3310904, 4138630, 4966356, 6207945, 6621808, 7863397, 8277260, 9932712, 12415890, 15726794, 16554520, 19865424, 23590191, 24831780, 31453588, 33109040, 39316985, 47180382, 49663560, 62907176, 78633970, 94360764, 99327120, 117950955, 125814352, 157267940, 188721528, 235901910, 314535880, 377443056, 471803820, 629071760, 943607640, 1887215280]

約数ペア:

[(1, 1887215280), (2, 943607640), (3, 629071760), (4, 471803820), (5, 377443056), (6, 314535880), (8, 235901910), (10, 188721528), (12, 157267940), (15, 125814352), (16, 117950955), (19, 99327120), (20, 94360764), (24, 78633970), (30, 62907176), (38, 49663560), (40, 47180382), (48, 39316985), (57, 33109040), (60, 31453588), (76, 24831780), (80, 23590191), (95, 19865424), (114, 16554520), (120, 15726794), (152, 12415890), (190, 9932712), (228, 8277260), (240, 7863397), (285, 6621808), (304, 6207945), (380, 4966356), (456, 4138630), (570, 3310904), (760, 2483178), (912, 2069315), (1140, 1655452), (1520, 1241589), (2280, 827726), (4560, 413863)]