1901006160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{25469}}^1$

素因数の和:25796

約数の個数: 80

約数和(自身を含む): 5912300160

約数和(自身を除く): 4011294000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 4976, 6220, 7464, 9330, 12440, 14928, 18660, 24880, 25469, 37320, 50938, 74640, 76407, 101876, 127345, 152814, 203752, 254690, 305628, 382035, 407504, 509380, 611256, 764070, 1018760, 1222512, 1528140, 2037520, 3056280, 6112560, 7920859, 15841718, 23762577, 31683436, 39604295, 47525154, 63366872, 79208590, 95050308, 118812885, 126733744, 158417180, 190100616, 237625770, 316834360, 380201232, 475251540, 633668720, 950503080, 1901006160]

約数ペア:

[(1, 1901006160), (2, 950503080), (3, 633668720), (4, 475251540), (5, 380201232), (6, 316834360), (8, 237625770), (10, 190100616), (12, 158417180), (15, 126733744), (16, 118812885), (20, 95050308), (24, 79208590), (30, 63366872), (40, 47525154), (48, 39604295), (60, 31683436), (80, 23762577), (120, 15841718), (240, 7920859), (311, 6112560), (622, 3056280), (933, 2037520), (1244, 1528140), (1555, 1222512), (1866, 1018760), (2488, 764070), (3110, 611256), (3732, 509380), (4665, 407504), (4976, 382035), (6220, 305628), (7464, 254690), (9330, 203752), (12440, 152814), (14928, 127345), (18660, 101876), (24880, 76407), (25469, 74640), (37320, 50938)]